# List of members of the National Assembly (South Korea), 1985–1988

The members of the twelfth National Assembly of South Korea were elected on 12 February 1985. The Assembly sat from 11 April 1985 until 29 May 1988. Their four-year term was officially supposed to be over on 10 April 1989, but the Constitution of the Sixth Republic of South Korea shortened their terms.

## Members elected in the 1985 election

| Province/city | Constituency | Member | Party |
| Seoul | Jongno–Jung | Lee Jong-chan | Democratic Justice Party |
| Seoul | Jongno–Jung | Lee Min-woo | New Korean Democratic Party |
| Seoul | Mapo–Yongsan | Noh Sung-hwan | New Korean Democratic Party |
| Seoul | Mapo–Yongsan | Pong Du-wan | Democratic Justice Party |
| Seoul | Seongdong | Lee Sei-kee | Democratic Justice Party |
| Seoul | Seongdong | Park Yong-man | New Korean Democratic Party |
| Seoul | Dongdaemun | Song Won-yong | New Korean Democratic Party |
| Seoul | Dongdaemun | Kwon Young-woo | Democratic Justice Party |
| Seoul | Seongbuk | Lee Chul | New Korean Democratic Party |
| Seoul | Seongbuk | Kim Chung-rye | Democratic Justice Party |
| Seoul | Dobong | Chough Soon-hyung | New Korean Democratic Party |
| Seoul | Dobong | Hong Sung-woo | Democratic Justice Party |
| Seoul | Seodaemun–Eunpyeong | Kim Jae-kwang | New Korean Democratic Party |
| Seoul | Seodaemun–Eunpyeong | Yoon Giel-joong | Democratic Justice Party |
| Seoul | Gangseo | Kim Yung-bae | New Korean Democratic Party |
| Seoul | Gangseo | Nam Jae-hee | Democratic Justice Party |
| Seoul | Guro | Cho Youn-ha | New Korean Democratic Party |
| Seoul | Guro | Kim Ki-bae | Democratic Justice Party |
| Seoul | Yeongdeungpo | Park Han-sang | New Korean Democratic Party |
| Seoul | Yeongdeungpo | Lee Chan-hyuk | Democratic Justice Party |
| Seoul | Dongjak | Park Sil | New Korean Democratic Party |
| Seoul | Dongjak | Huh Chung-ill | Democratic Justice Party |
| Seoul | Gwanak | Kim Soo-han | New Korean Democratic Party |
| Seoul | Gwanak | Yim Churl-soon | Democratic Justice Party |
| Seoul | Gangnam | Kim Hyung-rhae | New Korean Democratic Party |
| Seoul | Gangnam | Lee Choong-jae | Democratic Korea Party |
| Seoul | Gangdong | Kim Dong-kyu | New Korean Democratic Party |
| Seoul | Gangdong | Chung Nam | Democratic Justice Party |
| Busan | Jung–Dong–Yeongdo | Kim Jung-kil | Democratic Korea Party |
| Busan | Jung–Dong–Yeongdo | Park Chan-jong | New Korean Democratic Party |
| Busan | Seo–Saha | Seo Seok-jai | New Korean Democratic Party |
| Busan | Seo–Saha | Kwak Jung-chul | Democratic Justice Party |
| Busan | Busanjin | Kang Kyung-sik | Korean National Party |
| Busan | Busanjin | Kim Jeung-soo | New Korean Democratic Party |
| Busan | Dongnae | Lee Geon-il | Democratic Korea Party |
| Busan | Dongnae | Park Kwan-yong | New Korean Democratic Party |
| Busan | Nam–Haeundae | Lee Ki-taek | New Korean Democratic Party |
| Busan | Nam–Haeundae | Yoo Heung-soo | Democratic Justice Party |
| Busan | Buk | Chang Sung-man | Democratic Justice Party |
| Busan | Buk | Moon Jung-soo | New Korean Democratic Party |
| Daegu | Jung–Seo | Yoo Sung-hwan | New Korean Democratic Party |
| Daegu | Jung–Seo | Lee Man-sup | Korean National Party |
| Daegu | Dong–Buk | Kim Yong-tae | Democratic Justice Party |
| Daegu | Dong–Buk | Mok Yo-sang | Democratic Korea Party |
| Daegu | Nam–Suseong | Rhee Chi-ho | Democratic Justice Party |
| Daegu | Nam–Suseong | Shin Do-hwan | New Korean Democratic Party |
| Incheon | Jung–Nam | Shim Chung-ku | Democratic Justice Party |
| Incheon | Jung–Nam | Myeong Hwa-sub | New Korean Democratic Party |
| Incheon | Dong–Buk | Yoo Jei-yeun | New Korean Democratic Party |
| Incheon | Dong–Buk | Kim Sook-hyun | Democratic Justice Party |
| Gyeonggi Province | Suwon–Hwaseong | Lee Byung-jick | Democratic Justice Party |
| Gyeonggi Province | Suwon–Hwaseong | Park Wang-sik | New Korean Democratic Party |
| Gyeonggi Province | Seongnam–Gwangju | Lee Dae-yub | Korean National Party |
| Gyeonggi Province | Seongnam–Gwangju | Oh Se-eung | Democratic Justice Party |
| Gyeonggi Province | Uijeongbu–Dongducheon–Yangju | Kim Heung-kwang | New Korean Democratic Party |
| Gyeonggi Province | Uijeongbu–Dongducheon–Yangju | Hong Woo-joon | Democratic Justice Party |
| Gyeonggi Province | Anyang–Gwangmyeong–Siheung–Ongjin | Lee Taek-don | New Korean Democratic Party |
| Gyeonggi Province | Anyang–Gwangmyeong–Siheung–Ongjin | Yoon Kook-ro | Democratic Justice Party |
| Gyeonggi Province | Bucheon–Gimpo–Ganghwa | An Dong-seon | New Korean Democratic Party |
| Gyeonggi Province | Bucheon–Gimpo–Ganghwa | Park Kyu-sik | Democratic Justice Party |
| Gyeonggi Province | Namyangju–Yangpyeong | Kim Young-sun | Democratic Justice Party |
| Gyeonggi Province | Namyangju–Yangpyeong | Jo Byeong-bong | Korean National Party |
| Gyeonggi Province | Yeoju–Icheon–Yongin | Jong Dong-song | Democratic Justice Party |
| Gyeonggi Province | Yeoju–Icheon–Yongin | Cho Jong-ik | Democratic Korea Party |
| Gyeonggi Province | Songtan–Pyeongtaek–Anseong | Lee Ja-hon | Democratic Justice Party |
| Gyeonggi Province | Songtan–Pyeongtaek–Anseong | Yoo Chi-song | Democratic Korea Party |
| Gyeonggi Province | Paju–Goyang | Lee Yong-ho | Democratic Justice Party |
| Gyeonggi Province | Paju–Goyang | Lee Young-joon | Democratic Korea Party |
| Gyeonggi Province | Yeoncheon–Pocheon–Gapyeong | Lee Han-dong | Democratic Justice Party |
| Gyeonggi Province | Yeoncheon–Pocheon–Gapyeong | Kim Yong-chae | Korean National Party |
| Gangwon Province | Chuncheon–Chunseong–Cheolwon–Hwacheon | Lee Min-sup | Democratic Justice Party |
| Gangwon Province | Chuncheon–Chunseong–Cheolwon–Hwacheon | Sin Chul-gyn | Korean National Party |
| Gangwon Province | Wonju–Wonseong–Hongcheon–Hoengseong | Kim Yong-dai | Democratic Justice Party |
| Gangwon Province | Wonju–Wonseong–Hongcheon–Hoengseong | Hahm Jong-han | Korean National Party |
| Gangwon Province | Donghae–Taebaek–Samcheok | Kim Jung-nam | Democratic Justice Party |
| Gangwon Province | Donghae–Taebaek–Samcheok | Kim Hyo-yung | Independent |
| Gangwon Province | Gangneung–Myeongju–Yangyang | Rhee Bomb-june | Democratic Justice Party |
| Gangwon Province | Gangneung–Myeongju–Yangyang | Lee Bong-mo | Korean National Party |
| Gangwon Province | Sokcho–Yanggu–Inje–Goseong | Chung Jae-chull | Democratic Justice Party |
| Gangwon Province | Sokcho–Yanggu–Inje–Goseong | Heo Gyeong-gu | Democratic Korea Party |
| Gangwon Province | Yeongwol–Pyeongchang–Jeongseon | Shim Myung-boo | Democratic Justice Party |
| Gangwon Province | Yeongwol–Pyeongchang–Jeongseon | Shin Min-sun | Korean National Party |
| North Chungcheong Province | Cheongju–Cheongwon | Chung Chong-teck | Democratic Justice Party |
| North Chungcheong Province | Cheongju–Cheongwon | Kim Hyun-soo | New Korean Democratic Party |
| North Chungcheong Province | Chungju–Jecheon–Jungwon–Jewon–Danyang | Lee Choon-koo | Democratic Justice Party |
| North Chungcheong Province | Chungju–Jecheon–Jungwon–Jewon–Danyang | Lee Taeck-hy | New Korean Democratic Party |
| North Chungcheong Province | Boeun–Okcheon–Yeongdong | Park Jun-byung | Democratic Justice Party |
| North Chungcheong Province | Boeun–Okcheon–Yeongdong | Lee Yong-hee | Democratic Korea Party |
| North Chungcheong Province | Jincheon–Gwisan–Eumseong | Kim Chong-hoh | Democratic Justice Party |
| North Chungcheong Province | Jincheon–Gwisan–Eumseong | Kim Wan-tae | Korean National Party |
| South Chungcheong Province | Dong, Daejeon | Song Chun-young | New Korean Democratic Party |
| South Chungcheong Province | Dong, Daejeon | Nam Jae-du | Democratic Justice Party |
| South Chungcheong Province | Jung, Daejeon | Kang Chang-hee | Democratic Justice Party |
| South Chungcheong Province | Jung, Daejeon | Kim Tae-ryong | New Korean Democratic Party |
| South Chungcheong Province | Cheonan–Cheonwon–Asan | Chung Sun-ho | Democratic Justice Party |
| South Chungcheong Province | Cheonan–Cheonwon–Asan | Chung Jae-won | Democratic Korea Party |
| South Chungcheong Province | Geumsan–Daedeok–Yeongi | Cheon Yeong-seong | Democratic Justice Party |
| South Chungcheong Province | Geumsan–Daedeok–Yeongi | Yoo Han-yul | Democratic Korea Party |
| South Chungcheong Province | Nonsan–Gongju | Chung Suk-mo | Democratic Justice Party |
| South Chungcheong Province | Nonsan–Gongju | Kim Han-soo | New Korean Democratic Party |
| South Chungcheong Province | Buyeo–Seocheon–Boryeong | Lee Sang-ik | Democratic Justice Party |
| South Chungcheong Province | Buyeo–Seocheon–Boryeong | Kim Ok-sun | New Korean Democratic Party |
| South Chungcheong Province | Cheongyang–Hongseong–Yesan | Choi Chang-kyu | Democratic Justice Party |
| South Chungcheong Province | Cheongyang–Hongseong–Yesan | Kim Sung-sik | Democratic Korea Party |
| South Chungcheong Province | Seosan–Dangjin | Kim Hyun-uk | Democratic Justice Party |
| South Chungcheong Province | Seosan–Dangjin | Jang Ki-uk | Democratic Korea Party |
| North Jeolla Province | Jeonju–Wanju | Yi Cheol-seung | New Korean Democratic Party |
| North Jeolla Province | Jeonju–Wanju | Lim Bang-hyun | Democratic Justice Party |
| North Jeolla Province | Gunsan–Okgu | Koh Kun | Democratic Justice Party |
| North Jeolla Province | Gunsan–Okgu | Kim Bong-wook | Democratic Korea Party |
| North Jeolla Province | Iri–Iksan | Kim Deuk-soo | Korean National Party |
| North Jeolla Province | Iri–Iksan | Cho Nam-jo | Democratic Justice Party |
| North Jeolla Province | Jinan–Muju–Jangsu | Jeon Byeong-woo | Democratic Justice Party |
| North Jeolla Province | Jinan–Muju–Jangsu | Kim Kwang-soo | Korean National Party |
| North Jeolla Province | Namwon City–Imsil–Namwon County–Sunchang | Yang Chang-sik | Democratic Justice Party |
| North Jeolla Province | Namwon City–Imsil–Namwon County–Sunchang | Choi Yong-an | Korean National Party |
| North Jeolla Province | Jeongju–Jeongeup–Gochang | Jun Jong-chun | Democratic Justice Party |
| North Jeolla Province | Jeongju–Jeongeup–Gochang | Yoo Kab-chong | New Democratic Party |
| North Jeolla Province | Buan–Gimje | Choi Rak-do | New Korean Democratic Party |
| North Jeolla Province | Buan–Gimje | Cho Sang-rae | Democratic Justice Party |
| South Jeolla Province | Dong–Buk, Gwangju | Shin Ki-ha | New Korean Democratic Party |
| South Jeolla Province | Dong–Buk, Gwangju | Koh Kwi-nam | Democratic Justice Party |
| South Jeolla Province | Seo, Gwangju | Kim Nok-yeong | New Korean Democratic Party |
| South Jeolla Province | Seo, Gwangju | Lee Young-il | Democratic Justice Party |
| South Jeolla Province | Mokpo–Muan–Sinan | Choi Young-choul | Democratic Justice Party |
| South Jeolla Province | Mokpo–Muan–Sinan | Im Jong-ki | Democratic Korea Party |
| South Jeolla Province | Yeosu–Yeocheon–Gwangyang | Kim Chai-ho | Democratic Justice Party |
| South Jeolla Province | Yeosu–Yeocheon–Gwangyang | Shin Soon-beom | New Korean Democratic Party |
| South Jeolla Province | Suncheon–Gurye–Seungju | You Kyung-hyun | Democratic Justice Party |
| South Jeolla Province | Suncheon–Gurye–Seungju | Huh Kyung-man | New Korean Democratic Party |
| South Jeolla Province | Geumseong–Gwangsan–Naju | Na Sok-ho | Democratic Justice Party |
| South Jeolla Province | Geumseong–Gwangsan–Naju | Lee Jai-keun | Democratic Korea Party |
| South Jeolla Province | Damyang–Gokseong–Hwasun | Koo Yong-sang | Democratic Justice Party |
| South Jeolla Province | Damyang–Gokseong–Hwasun | Koh Jae-chung | Democratic Korea Party |
| South Jeolla Province | Goheung–Boseong | Lee Dai-soon | Democratic Justice Party |
| South Jeolla Province | Goheung–Boseong | Yoo Joon-sang | Democratic Korea Party |
| South Jeolla Province | Jangheung–Gangjin–Yeongam–Wando | Kim Sik | Democratic Justice Party |
| South Jeolla Province | Jangheung–Gangjin–Yeongam–Wando | Lee Young-kwon | New Korean Democratic Party |
| South Jeolla Province | Haenam–Jindo | Jeong Si-chae | Democratic Justice Party |
| South Jeolla Province | Haenam–Jindo | Kim Bong-ho | New Politics Socialist Party |
| South Jeolla Province | Yeonggwang–Hampyeong–Jangseong | Cho Ki-sang | Democratic Justice Party |
| South Jeolla Province | Yeonggwang–Hampyeong–Jangseong | Lee Jin-yon | Democratic Korea Party |
| North Gyeongsang Province | Pohang–Yeongil–Ulleung | Park Kyung-suk | Democratic Justice Party |
| North Gyeongsang Province | Pohang–Yeongil–Ulleung | Seu Jong-yeul | Democratic Korea Party |
| North Gyeongsang Province | Gyeongju–Wolseong–Cheongdo | Park Kwon-hoem | Democratic Justice Party |
| North Gyeongsang Province | Gyeongju–Wolseong–Cheongdo | Kim Il-yun | Democratic Korea Party |
| North Gyeongsang Province | Gimcheon–Geumneung–Sangju | Kim Sang-koo | Democratic Justice Party |
| North Gyeongsang Province | Gimcheon–Geumneung–Sangju | Lee Jae-ok | New Korean Democratic Party |
| North Gyeongsang Province | Andong City–Andong County–Uiseong | Kwon Jong-dal | Democratic Justice Party |
| North Gyeongsang Province | Andong City–Andong County–Uiseong | Kim Young-saeng | Korean National Party |
| North Gyeongsang Province | Gumi–Gunwi–Seonsan–Chilgok | Park Jae-hong | Democratic Justice Party |
| North Gyeongsang Province | Gumi–Gunwi–Seonsan–Chilgok | Kim Hyun-kyiu | Independent |
| North Gyeongsang Province | Yeongju–Yeongpung–Yeongyang–Bonghwa | Oh Han-koo | Democratic Justice Party |
| North Gyeongsang Province | Yeongju–Yeongpung–Yeongyang–Bonghwa | Hong Sa-duk | New Korean Democratic Party |
| North Gyeongsang Province | Dalseong–Goryeong–Seongju | Kim Jong-ki | Democratic Justice Party |
| North Gyeongsang Province | Dalseong–Goryeong–Seongju | Lee Yong-taek | Independent |
| North Gyeongsang Province | Yeongdeok–Cheongsong–Uljin | Kim Joong-kwon | Democratic Justice Party |
| North Gyeongsang Province | Yeongdeok–Cheongsong–Uljin | Hwang Byung-woo | Democratic Korea Party |
| North Gyeongsang Province | Yeongcheon City–Yeongcheon County–Gyeongsan | Yum Kil-jung | Democratic Justice Party |
| North Gyeongsang Province | Yeongcheon City–Yeongcheon County–Gyeongsan | Kwon Oh-tae | New Korean Democratic Party |
| North Gyeongsang Province | Mungyeong–Yecheon | Chae Mun-shick | Democratic Justice Party |
| North Gyeongsang Province | Mungyeong–Yecheon | Ban Hyung-sik | New Korean Democratic Party |
| South Gyeongsang Province | Masan | Kang Sam-jae | New Korean Democratic Party |
| South Gyeongsang Province | Masan | Woo Byung-kyu | Democratic Justice Party |
| South Gyeongsang Province | Ulsan–Ulju | Kim Tae-ho | Democratic Justice Party |
| South Gyeongsang Province | Ulsan–Ulju | Shim Wan-gu | Democratic Korea Party |
| South Gyeongsang Province | Jinju–Jinyang–Samcheonpo–Sacheon | Ann Byung-kyu | Democratic Justice Party |
| South Gyeongsang Province | Jinju–Jinyang–Samcheonpo–Sacheon | Lee Sang-min | Democratic Korea Party |
| South Gyeongsang Province | Cheongwon–Jinhae–Uichang | Bae Myung-gook | Democratic Justice Party |
| South Gyeongsang Province | Cheongwon–Jinhae–Uichang | Hwang Nak-joo | Democratic Korea Party |
| South Gyeongsang Province | Chungmu–Tongyeong–Geoje–Goseong | Chung Soon-duk | Democratic Justice Party |
| South Gyeongsang Province | Chungmu–Tongyeong–Geoje–Goseong | Kim Bong-jo | New Korean Democratic Party |
| South Gyeongsang Province | Uiryeong–Haman–Hapcheon | Yu Sang-ho | Democratic Justice Party |
| South Gyeongsang Province | Uiryeong–Haman–Hapcheon | Cho Hong-rae | New Korean Democratic Party |
| South Gyeongsang Province | Milyang–Changnyeong | Shin Sang-sik | Democratic Justice Party |
| South Gyeongsang Province | Milyang–Changnyeong | Park Il | Democratic Korea Party |
| South Gyeongsang Province | Gimhae City–Gimhae County–Yangsan | Lee Jae-woo | Democratic Justice Party |
| South Gyeongsang Province | Gimhae City–Gimhae County–Yangsan | Kim Dong-joo | New Korean Democratic Party |
| South Gyeongsang Province | Namhae–Hadong | Park Ik-joo | Democratic Justice Party |
| South Gyeongsang Province | Namhae–Hadong | Choi Chi-whan | Korean National Party |
| South Gyeongsang Province | Sancheong–Hamyang–Geochang | Kwon Ik-hyun | Democratic Justice Party |
| South Gyeongsang Province | Sancheong–Hamyang–Geochang | Kim Dong-yong | New Korean Democratic Party |
| Jeju Province | Jeju–Bukjeju–Namjeju | Hyun Kyung-dae | Democratic Justice Party |
| Jeju Province | Jeju–Bukjeju–Namjeju | Yang Jung-kyu | Independent |
| National | Proportional representation | Lee Chai-hyung | Democratic Justice Party |
| National | Proportional representation | Chin Iee-chong | Democratic Justice Party |
| National | Proportional representation | Roh Tae-woo | Democratic Justice Party |
| National | Proportional representation | Wang Sang-eun | Democratic Justice Party |
| National | Proportional representation | Yoo Hak-seong | Democratic Justice Party |
| National | Proportional representation | Lee Sang-jae | Democratic Justice Party |
| National | Proportional representation | Suh Chung-hwa | Democratic Justice Party |
| National | Proportional representation | Park Johng-moon | Democratic Justice Party |
| National | Proportional representation | Kang Kyong-shik | Democratic Justice Party |
| National | Proportional representation | Hwang In-sung | Democratic Justice Party |
| National | Proportional representation | Park Dong-jin | Democratic Justice Party |
| National | Proportional representation | Lee Yong-hoon | Democratic Justice Party |
| National | Proportional representation | Rha Woong-bae | Democratic Justice Party |
| National | Proportional representation | Cho Il-mun | Democratic Justice Party |
| National | Proportional representation | Kwon Joong-dong | Democratic Justice Party |
| National | Proportional representation | Lee Seong-ryul | Democratic Justice Party |
| National | Proportional representation | Kim Hyun-ja | Democratic Justice Party |
| National | Proportional representation | Bae Seong-tong | Democratic Justice Party |
| National | Proportional representation | Hyun Hong-choo | Democratic Justice Party |
| National | Proportional representation | Lee Young-wook | Democratic Justice Party |
| National | Proportional representation | Kim Young-jak | Democratic Justice Party |
| National | Proportional representation | Cho Sang-hyun | Democratic Justice Party |
| National | Proportional representation | Kim Yung-chung | Democratic Justice Party |
| National | Proportional representation | Ahn Kap-jun | Democratic Justice Party |
| National | Proportional representation | Kim Sung-ky | Democratic Justice Party |
| National | Proportional representation | Cho Chong-ho | Democratic Justice Party |
| National | Proportional representation | Rhee Shang-hi | Democratic Justice Party |
| National | Proportional representation | Ryu Geun-hwan | Democratic Justice Party |
| National | Proportional representation | Han Yang-soon | Democratic Justice Party |
| National | Proportional representation | Hong Jong-wook | Democratic Justice Party |
| National | Proportional representation | Chung Chang-wha | Democratic Justice Party |
| National | Proportional representation | Kim Chong-in | Democratic Justice Party |
| National | Proportional representation | Kim Yung-koo | Democratic Justice Party |
| National | Proportional representation | Choe Byung-yul | Democratic Justice Party |
| National | Proportional representation | Kang Yong-sik | Democratic Justice Party |
| National | Proportional representation | Song Yong-sik | Democratic Justice Party |
| National | Proportional representation | Chi Youn-tai | Democratic Justice Party |
| National | Proportional representation | Im Du-bin | Democratic Justice Party |
| National | Proportional representation | Chung Hyun-kyung | Democratic Justice Party |
| National | Proportional representation | Chin Chi-pom | Democratic Justice Party |
| National | Proportional representation | Choi Young-duk | Democratic Justice Party |
| National | Proportional representation | Im Yeong-deuk | Democratic Justice Party |
| National | Proportional representation | Kim Jip | Democratic Justice Party |
| National | Proportional representation | Chi Kap-chong | Democratic Justice Party |
| National | Proportional representation | Choi Myun-hun | Democratic Justice Party |
| National | Proportional representation | Lee Jong-ryool | Democratic Justice Party |
| National | Proportional representation | Cho Kyung-mok | Democratic Justice Party |
| National | Proportional representation | Kim Hyung-hio | Democratic Justice Party |
| National | Proportional representation | Kim Hak-joon | Democratic Justice Party |
| National | Proportional representation | Suh Jung-hwa | Democratic Justice Party |
| National | Proportional representation | Kim Duoo-jong | Democratic Justice Party |
| National | Proportional representation | Yang Kyung-ja | Democratic Justice Party |
| National | Proportional representation | Moon Hi-gab | Democratic Justice Party |
| National | Proportional representation | Kim Yang-bae | Democratic Justice Party |
| National | Proportional representation | Chung Hui-dong | Democratic Justice Party |
| National | Proportional representation | Kim Jang-sook | Democratic Justice Party |
| National | Proportional representation | Park He-kyong | Democratic Justice Party |
| National | Proportional representation | Lee Choul-woo | Democratic Justice Party |
| National | Proportional representation | Ahn Young-wha | Democratic Justice Party |
| National | Proportional representation | Choi Sang-jin | Democratic Justice Party |
| National | Proportional representation | Lee Sung-ho | Democratic Justice Party |
| National | Proportional representation | Shin Dal-soo | New Korean Democratic Party |
| National | Proportional representation | Lim Choon-won | New Korean Democratic Party |
| National | Proportional representation | Ko Han-joon | New Korean Democratic Party |
| National | Proportional representation | Kim Hyung-kyung | New Korean Democratic Party |
| National | Proportional representation | Chung Jey-moon | New Korean Democratic Party |
| National | Proportional representation | Han Seok-bong | New Korean Democratic Party |
| National | Proportional representation | Yun Young-tak | New Korean Democratic Party |
| National | Proportional representation | Shin Byung-lyul | New Korean Democratic Party |
| National | Proportional representation | Park Jong-yull | New Korean Democratic Party |
| National | Proportional representation | Cho Young-soo | New Korean Democratic Party |
| National | Proportional representation | Kim Byung-soo | New Korean Democratic Party |
| National | Proportional representation | Kim Dong-wook | New Korean Democratic Party |
| National | Proportional representation | Lee Kil-bum | New Korean Democratic Party |
| National | Proportional representation | Kim Yong-oh | New Korean Democratic Party |
| National | Proportional representation | Jang Chung-jun | New Korean Democratic Party |
| National | Proportional representation | Choi Fun | New Korean Democratic Party |
| National | Proportional representation | Shin Kyung-sul | New Korean Democratic Party |
| National | Proportional representation | Lee Tae-gu | Democratic Korea Party |
| National | Proportional representation | Park Hae-chung | Democratic Korea Party |
| National | Proportional representation | Sin Jae-hyu | Democratic Korea Party |
| National | Proportional representation | Son Tai-gon | Democratic Korea Party |
| National | Proportional representation | Chung Sang-koo | Democratic Korea Party |
| National | Proportional representation | Choi Woon-ji | Democratic Korea Party |
| National | Proportional representation | Shin Dong-jun | Democratic Korea Party |
| National | Proportional representation | Hwang Dae-bong | Democratic Korea Party |
| National | Proportional representation | Song Hyun-sup | Democratic Korea Party |
| National | Proportional representation | Kim Chong-chul | Korean National Party |
| National | Proportional representation | Chung Si-bong | Korean National Party |
| National | Proportional representation | Moon Byung-ha | Korean National Party |
| National | Proportional representation | Kim Kyu-won | Korean National Party |
| National | Proportional representation | Choi Jae-ku | Korean National Party |

## Changes in membership

| Date | Constituency | Incumbent | Party | New member | Party | Party | Notes |
| 10 July 1985 | Seo, Gwangju, South Jeolla Province | Kim Nok-yeong | New Korean Democratic | Seat remained vacant | Seat remained vacant | Seat remained vacant | Incumbent died on 10 July 1985. No by-election held. |
| 1 August 1985 | Proportional representation | Hwang In-sung | Democratic Justice | Lee Jin | | Democratic Justice | Incumbent resigned on 1 August 1985 upon appointment as Minister of Agriculture; replaced by the next member in the Democratic Justice list. |
| 1 August 1985 | Proportional representation | Kim Sung-ky | Democratic Justice | Chung Ho-keun | | Democratic Justice | Incumbent resigned on 1 August 1985 upon appointment as Minister of Justice; replaced by the next member in the Democratic Justice list. |
| 1 August 1985 | Proportional representation | Moon Hi-gab | Democratic Justice | Kim Zoong-wie | | Democratic Justice | Incumbent resigned on 1 August 1985 upon appointment as the director of the Economic Planning Board; replaced by the next member in the Democratic Justice list. |
| 17 September 1985 | Proportional representation | Kim Young-jak | Democratic Justice | Park Sung-tae | | Democratic Justice | Incumbent resigned on 17 September 1985; replaced by the next member in the Democratic Justice list. |
| 19 September 1985 | Proportional representation | Park He-kyong | Democratic Justice | Kim Chung-giun | | Democratic Justice | Incumbent resigned on 19 September 1985; replaced by the next member in the Democratic Justice list. |
| 3 September 1986 | Proportional representation | Lee Jong-ryool | Democratic Justice | Kim Tae-soo | | Democratic Justice | Incumbent resigned on 3 September 1986 upon appointment as the Chief Presidential Secretary for Public Affairs; replaced by the next member in the Democratic Justice list. |
| 13 October 1986 | Proportional representation | Kim Yang-bae | Democratic Justice | Hong Hee-pyo | | Democratic Justice | Incumbent resigned on 13 October 1986 upon appointment as the Mayor of Gwangju; replaced by the next member in the Democratic Justice list. |
| 14 November 1986 | Proportional representation | Kim Chong-chul | Korean National | Cho Yong-jik | | Korean National | Incumbent died on 14 November 1986; replaced by the next member in the Democratic Justice list. |
| 9 December 1986 | Anyang–Gwangmyeong–Siheung–Ongjin, Gyeonggi Province | Yoon Kook-ro | Democratic Justice | Seat remained vacant | Seat remained vacant | Seat remained vacant | Incumbent died on 9 December 1986. No by-election held. |
| 27 May 1987 | Namhae–Hadong, South Gyeongsang Province | Choi Chi-whan | Korean National | Seat remained vacant | Seat remained vacant | Seat remained vacant | Incumbent died on 27 May 1987. No by-election held. |
| 13 July 1987 | Proportional representation | Rha Woong-bae | Democratic Justice | Kim Moon-kee | | Democratic Justice | Incumbent resigned on 13 July 1987 upon appointment as Minister of Commerce and Industry; replaced by the next member in the Democratic Justice list. |
| 24 August 1987 | Gwanak, Seoul | Yim Churl-soon | Democratic Justice | Seat remained vacant | Seat remained vacant | Seat remained vacant | Incumbent died on 24 August 1987. No by-election held. |
| 20 November 1987 | Jongno–Jung, Seoul | Lee Min-woo | New Korean Democratic | Seat remained vacant | Seat remained vacant | Seat remained vacant | Incumbent resigned on 20 November 1987. No by-election held. |
| 20 December 1987 | Proportional representation | Roh Tae-woo | Democratic Justice | Chung Dong-yun | | Democratic Justice | Incumbent resigned on 20 December 1987 upon election as the President of South Korea; replaced by the next member in the Democratic Justice list. |
| 29 March 1988 | Proportional representation | Kim Hak-joon | Democratic Justice | Sim Guk-mu | | Democratic Justice | Incumbent resigned on 29 March 1988; replaced by the next member in the Democratic Justice list. |
| 11 May 1988 | Proportional representation | Park Dong-jin | Democratic Justice | Kim Jong-yeul | | Democratic Justice | Incumbent resigned on 11 May 1988 upon appointment as ambassador of South Korea to the United States; replaced by the next member in the Democratic Justice list. |