# List of members of the South Korean Constituent Assembly

The members of the Constituent National Assembly (the first National Assembly of South Korea) were elected on 10 May 1948. The Assembly sat from 31 May 1948 until 30 May 1950.

## Members elected in the 1948 election

| Province/city | Constituency | Member | Party | Party |
| Seoul | Jung | Yun Chi-young | | Korea Democratic Party |
| Seoul | Jongno A | Yi Yun-yong | | Korean Democratic Party |
| Seoul | Jongno B | Chang Myon | | Independent |
| Seoul | Dongdaemun A | Syngman Rhee | | National Association |
| Seoul | Dongdaemun B | Lee Yeong-jun | | Korea Democratic Party |
| Seoul | Seongdong | Ji Cheong-cheon | | Daedong Youth Corps |
| Seoul | Seodaemun | Kim Do-yeon | | Korea Democratic Party |
| Seoul | Mapo | Kim Sang-don | | Independent |
| Seoul | Yongsan | Kim Dong-won | | Korea Democratic Party |
| Seoul | Yeongdeungpo | Yun Jae-uk | | Daedong Youth Corps |
| Gyeonggi Province | Incheon A | Kwak Sang-hun | | Independent |
| Gyeonggi Province | Incheon B | Cho Bong-am | | National Association |
| Gyeonggi Province | Gaeseong | Lee Seong-deuk | | Independent |
| Gyeonggi Province | Goyang A | Seo Seong-dal | | National Association |
| Gyeonggi Province | Goyang B | Choi Guk-hyeon | | Independent |
| Gyeonggi Province | Gwangju | Sin Ik-hui | | National Association |
| Gyeonggi Province | Yangju A | Kim Deok-yeol | | Independent |
| Gyeonggi Province | Yangju B | Lee Jin-su | | Independent |
| Gyeonggi Province | Pocheon | Seo Jeong-hui | | Korea Democratic Party |
| Gyeonggi Province | Siheung | Lee Jae-hyeong | | Independent |
| Gyeonggi Province | Bucheon | Lee Yu-seon | | National Association |
| Gyeonggi Province | Gimpo | Jeong Jun | | Independent |
| Gyeonggi Province | Ganghwa | Yun Jae-geun | | Independent |
| Gyeonggi Province | Paju | Kim Ung-gwon | | Independent |
| Gyeonggi Province | Jangdan | Jo Jung-hyeon | | National Association |
| Gyeonggi Province | Gaepung | Shin Gwang-gyun | | National Association |
| Gyeonggi Province | Yeonbaek A | Kim Gyeong-bae | | Independent |
| Gyeonggi Province | Yeonbaek B | Shin Hyeon-mo | | Korea Democratic Party |
| Gyeonggi Province | Gapyeong | Hong Ik-pyo | | Independent |
| Gyeonggi Province | Yangpyeong | Ryu Rae-wan | | Independent |
| Gyeonggi Province | Yeoju | Won Yong-han | | Daedong Youth Corps |
| Gyeonggi Province | Icheon | Song Chang-sik | | National Association |
| Gyeonggi Province | Yongin | Min Gyeong-sik | | National Association |
| Gyeonggi Province | Anseong | Kim Yeong-gi | | National Association |
| Gyeonggi Province | Pyeongtaek | Choi Seok-hwa | | Independent |
| Gyeonggi Province | Suwon A | Hong Gil-seon | | Daedong Youth Corps |
| Gyeonggi Province | Suwon B | Kim Ung-jin | | Independent |
| Gyeonggi Province | Ongjin A | O Taek-gwan | | Korea Independence Party |
| Gyeonggi Province | Ongjin B | Kim In-sik | | Daedong Youth Corps |
| Gangwon Province | Chunjeon | Choi Gyu-ok | | National Association |
| Gangwon Province | Chunseong | Lee Jong-sun | | National Association |
| Gangwon Province | Hongcheon | Won Yong-gyun | | National Association |
| Gangwon Province | Wonju | Hong Beom-hui | | Independent |
| Gangwon Province | Yeongwol | Jang Gi-yeong | | Independent |
| Gangwon Province | Pyeongchang | Hwang Ho-hyeon | | Independent |
| Gangwon Province | Jeongseong | Choi Tae-gyu | | Independent |
| Gangwon Province | Gangneung A | Won Jang-gil | | Daedong Youth Corps |
| Gangwon Province | Gangneung B | Choi Heon-gil | | National Association |
| Gangwon Province | Samcheok | Kim Jin-gu | | National Association |
| Gangwon Province | Uljin | Kim Gwang-jun | | Independent |
| North Chungcheong Province | Cheongju | Park Gi-un | | Independent |
| North Chungcheong Province | Cheongwon A | Hong Sun-ok | | Independent |
| North Chungcheong Province | Cheongwon B | Lee Man-geun | | Independent |
| North Chungcheong Province | Boeun | Kim Gyo-hyeon | | Independent |
| North Chungcheong Province | Okcheon | Jeong Gu-sam | | National Association |
| North Chungcheong Province | Yeongdong | Park U-gyeong | | Independent |
| North Chungcheong Province | Jincheon | Song Pil-man | | Korea Democratic Party |
| North Chungcheong Province | Gwisan | Yeon Byeong-ho | | Independent |
| North Chungcheong Province | Eumseong | Lee Ui-sang | | National Association |
| North Chungcheong Province | Chungju | Kim Gi-cheol | | Daedong Youth Corps |
| North Chungcheong Province | Jecheon | Ryu Hong-yeol | | National Association |
| North Chungcheong Province | Danyang | Jo Jong-seung | | Independent |
| South Chungcheong Province | Daejeon | Seong Nak-seo | | National Association |
| South Chungcheong Province | Daedeok | Song Jin-baek | | National Association |
| South Chungcheong Province | Yeongi | Jin Heon-sik | | National Association |
| South Chungcheong Province | Gongju A | Kim Myeong-dong | | Independent |
| South Chungcheong Province | Gongju B | Shin Bang-hyeon | | Independent |
| South Chungcheong Province | Nonsan A | Yu Jin-hong | | National Association |
| South Chungcheong Province | Nonsan B | Choi Un-gyo | | Independent |
| South Chungcheong Province | Buyeo A | Namgung Hyeon | | National Association |
| South Chungcheong Province | Buyeo B | Kim Cheol-su | | National Association |
| South Chungcheong Province | Seocheon | Lee Hun-gu | | Independent |
| South Chungcheong Province | Boryeong | Im Seok-gyu | | Daedong Youth Corps |
| South Chungcheong Province | Cheongyang | Lee Jong-geun | | National Association |
| South Chungcheong Province | Hongseong | Son Jae-hak | | National Association |
| South Chungcheong Province | Yesan | Yun Byeong-gu | | Independent |
| South Chungcheong Province | Seosan A | Lee Jong-rin | | Independent |
| South Chungcheong Province | Seosan B | Kim Dong-jun | | Independent |
| South Chungcheong Province | Dangjin | Kim Yong-jae | | National Association |
| South Chungcheong Province | Asan | Seo Yong-gil | | Independent |
| South Chungcheong Province | Cheonan | Lee Byeong-guk | | National Association |
| North Jeolla Province | Jeonju | Shin Seong-gyun | | Independent |
| North Jeolla Province | Gunsan | Yun Seok-gu | | Independent |
| North Jeolla Province | Iri | Bae Heon | | Independent |
| North Jeolla Province | Jeongeup A | Na Yong-gyun | | Korea Democratic Party |
| North Jeolla Province | Jeongeup B | Kim Jong-mun | | Korea Democratic Party |
| North Jeolla Province | Gochang A | Kim Yeong-dong | | Independent |
| North Jeolla Province | Gochang B | Baek Gwan-su | | Korea Democratic Party |
| North Jeolla Province | Buan | Jo Jae-myeon | | National Association |
| North Jeolla Province | Iksan A | Baek Hyeong-nam | | Daedong Youth Corps |
| North Jeolla Province | Iksan B | Lee Mun-won | | Independent |
| North Jeolla Province | Gimje A | Jo Han-baek | | Independent |
| North Jeolla Province | Gimje B | Hong Hui-jong | | Korean National Youth Association |
| North Jeolla Province | Okgu | Lee Yo-han | | National Association |
| North Jeolla Province | Wanju A | Ryu Jun-sang | | National Association |
| North Jeolla Province | Wanju B | Lee Seok-ju | | Farmers Federation |
| North Jeolla Province | Jinan | O Gi-yeol | | Independent |
| North Jeolla Province | Geumsan | Jeong Hae-jun | | National Association |
| North Jeolla Province | Muju | Shin Hyeon-don | | National Association |
| North Jeolla Province | Jangsu | Kim Bong-du | | Independent |
| North Jeolla Province | Imsil | Jin Jik-hyeon | | National Association |
| North Jeolla Province | Namwon | Lee Jeong-gi | | Korean National Youth Association |
| North Jeolla Province | Sunchang | No Ik-hwan | | Korea Democratic Party |
| South Jeolla Province | Gwangju | Jeong Gwang-ho | | Korea Democratic Party |
| South Jeolla Province | Mokpo | Lee Nam-gyu | | National Association |
| South Jeolla Province | Gwangsan | Park Jong-nam | | Independent |
| South Jeolla Province | Damyang | Jeong Gyun-sik | | Korean National Youth Association |
| South Jeolla Province | Gokseong | Seo U-seok | | Korea Democratic Party |
| South Jeolla Province | Gurye | Kim Jong-seon | | Korea Democratic Party |
| South Jeolla Province | Gwangyang | Kim Ok-ju | | Independent |
| South Jeolla Province | Yeosu A | Kim Mun-pyeong | | National Association |
| South Jeolla Province | Yeosu B | Hwang Byeong-gyu | | Independent |
| South Jeolla Province | Suncheon A | Hwang Du-yeon | | Farmers Federation |
| South Jeolla Province | Suncheon B | Jo Ok-hyeon | | National Association |
| South Jeolla Province | Goheung A | O Seok-ju | | National Association |
| South Jeolla Province | Goheung B | Ryu Seong-gap | | Danmin Party |
| South Jeolla Province | Boseong | Lee Jeong-rae | | Korea Democratic Party |
| South Jeolla Province | Hwasun | Jo Guk-hyeon | | Daeseonghoe |
| South Jeolla Province | Jangheung | Kim Jung-gi | | Independent |
| South Jeolla Province | Gangjin | Cha Gyeong-mo | | Independent |
| South Jeolla Province | Haenam A | Song Bong-hae | | National Association |
| South Jeolla Province | Haenam B | Lee Seong-hak | | Daedong Youth Corps |
| South Jeolla Province | Yeongam | Kim Chun-yon | | Korea Democratic Party |
| South Jeolla Province | Muan A | Kim Yong-hyeon | | Korea Democratic Party |
| South Jeolla Province | Muan B | Jang Hong-yeom | | Korea Democratic Party |
| South Jeolla Province | Naju A | Lee Hang-bal | | Independent |
| South Jeolla Province | Naju B | Kim Sang-ho | | Korea Democratic Party |
| South Jeolla Province | Hampyeong | Lee Seong-u | | Independent |
| South Jeolla Province | Yeonggwang | Jo Yeong-gyu | | Korea Democratic Party |
| South Jeolla Province | Jangseong | Kim Sang-sun | | Korea Democratic Party |
| South Jeolla Province | Wando | Kim Jang-yeol | | Independent |
| South Jeolla Province | Jindo | Kim Byeong-hoe | | Independent |
| North Gyeongsang Province | Daegu A | Choi Yun-dong | | Korea Democratic Party |
| North Gyeongsang Province | Daegu B | Seo Sang-il | | Korea Democratic Party |
| North Gyeongsang Province | Daegu C | Baek Nam-chae | | Korea Democratic Party |
| North Gyeongsang Province | Dalseong | Kim U-sik | | Jeondohoe |
| North Gyeongsang Province | Gunwi | Park Jun | | Independent |
| North Gyeongsang Province | Uisang A | Jeong U-il | | Independent |
| North Gyeongsang Province | Uisang B | Kwon Byeong-no | | National Association |
| North Gyeongsang Province | Andong A | Kim Ik-gi | | National Association |
| North Gyeongsang Province | Andong B | Jeong Hyeon-mo | | Independent |
| North Gyeongsang Province | Cheongsong | Kim Bong-jo | | Education Association |
| North Gyeongsang Province | Yeongyang | Jo Heon-yeong | | Korea Democratic Party |
| North Gyeongsang Province | Yeongdok | O Taek-yeol | | National Association |
| North Gyeongsang Province | Yeongil A | Park Sun-seok | | Independent |
| North Gyeongsang Province | Yeongil B | Kim Ik-no | | Independent |
| North Gyeongsang Province | Gyeongju A | Kim Cheol | | National Association |
| North Gyeongsang Province | Gyeongju B | Lee Seok | | National Association |
| North Gyeongsang Province | Yeongcheon A | Jeong Do-yeong | | National Association |
| North Gyeongsang Province | Yeongcheon B | Lee Beom-gyo | | National Association |
| North Gyeongsang Province | Gyeongsan | Park Hae-jeong | | Independent |
| North Gyeongsang Province | Cheongdo | Park Jong-hwan | | National Association |
| North Gyeongsang Province | Goryeong | Kim Sang-deok | | National Unification Headquarters |
| North Gyeongsang Province | Seongju | Lee Ho-seok | | Independent |
| North Gyeongsang Province | Chilgok | Jang Byeong-man | | National Association |
| North Gyeongsang Province | Gimcheon A | Kwon Tae-hui | | Independent |
| North Gyeongsang Province | Gimcheon B | Lee Byeong-gwan | | Independent |
| North Gyeongsang Province | Seonsan | Yuk Hong-gyun | | National Association |
| North Gyeongsang Province | Sangju A | Han Am-hoe | | National Association |
| North Gyeongsang Province | Sangju B | Jeon Jin-han | | Korea Labor Federation |
| North Gyeongsang Province | Mungyeong | Jo Byeong-han | | Independent |
| North Gyeongsang Province | Yecheon | Park Sang-yeong | | Korea Democratic Party |
| North Gyeongsang Province | Yeongju | Choi Seok-hong | | Daedong Youth Corps |
| North Gyeongsang Province | Bonghwa | Bae Jung-hyeok | | Independent |
| North Gyeongsang Province | Ulleung | Seo I-hwan | | Independent |
| South Gyeongsang Province | Busan A | Mun Si-hwan | | Korean National Youth Association |
| South Gyeongsang Province | Busan B | Ho Chong | | Korea Democratic Party |
| South Gyeongsang Province | Busan C | Han Seok-beom | | Korea Democratic Party |
| South Gyeongsang Province | Busan D | Park Chan-hyeon | | Independent |
| South Gyeongsang Province | Masan | Kwon Tae-uk | | Independent |
| South Gyeongsang Province | Jinju | Lee Kang-u | | Independent |
| South Gyeongsang Province | Jinyang | Hwang Yun-ho | | Independent |
| South Gyeongsang Province | Uiryeong | Ahn Jun-sang | | Korean National Youth Association |
| South Gyeongsang Province | Haman | Kang Uk-jung | | Korean National Youth Association |
| South Gyeongsang Province | Changnyeong | Ku Jung-hoe | | Independent |
| South Gyeongsang Province | Milyang A | Lee Ju-hyeong | | National Association |
| South Gyeongsang Province | Milyang B | Park Hae-geuk | | Independent |
| South Gyeongsang Province | Yangsan | Jeong Jin-geun | | Independent |
| South Gyeongsang Province | Ulsan A | Choi Bong-sik | | Independent |
| South Gyeongsang Province | Ulsan B | Kim Su-seon | | Independent |
| South Gyeongsang Province | Dongnae | Kim Yak-su | | Korea Republican Party |
| South Gyeongsang Province | Gimhae A | Shin Sang-hak | | Independent |
| South Gyeongsang Province | Gimhae B | Jo Gyu-gap | | Independent |
| South Gyeongsang Province | Changwon A | Kim Tae-su | | National Association |
| South Gyeongsang Province | Changwon B | Ju Gi-yong | | Independent |
| South Gyeongsang Province | Tongyeong A | Kim Jae-hak | | Korea Democratic Party |
| South Gyeongsang Province | Tongyeong B | Seo Sun-yeong | | Independent |
| South Gyeongsang Province | Goseong | Lee Gu-su | | Independent |
| South Gyeongsang Province | Sacheon | Choi Beom-sul | | Independent |
| South Gyeongsang Province | Namhae | Park Yun-won | | Independent |
| South Gyeongsang Province | Hadong | Kang Dal-su | | Busan 15 Club |
| South Gyeongsang Province | Sancheong | Kang Gi-mun | | Independent |
| South Gyeongsang Province | Hamyang | Kim Gyeong-do | | National Association |
| South Gyeongsang Province | Geochang | Pyo Hyeon-tae | | National Association |
| South Gyeongsang Province | Hapcheon A | Lee Won-hong | | National Association |
| South Gyeongsang Province | Hapcheon B | Kim Hyo-seok | | National Association |
| Jeju Province | Bukjeju A | Election invalidated | Election invalidated | Election invalidated |
| Jeju Province | Bukjeju B | Election invalidated | Election invalidated | Election invalidated |
| Jeju Province | Namjeju | O Yong-guk | | Independent |

## Changes in membership

| Date | Constituency | Incumbent | Party | Party | New member | Party | Party | Notes |
| 31 October 1948 | Dongdaemun A, Seoul | Syngman Rhee | | National Association | Hong Seong-ha | | Korea Democratic Party | Incumbent resigned on 24 July 1948 upon election as President of South Korea. New member by-elected. |
| 12 January 1949 | Mokpo, South Jeolla Province | Lee Nam-gyu | | National Association | Kang Seon-myeong | | Independent | Incumbent resigned on 19 October 1948 upon appointment as Governor of South Jeolla Province. New member by-elected. |
| 13 January 1949 | Muju, North Jeolla Province | Shin Hyeon-don | | National Association | Kim Gyo-jung | | Daedong Youth Corps | Incumbent resigned on 19 October 1948 upon appointment as Governor of North Jeolla Province. New member by-elected. |
| 13 January 1949 | Andong B, North Gyeongsang Province | Jeong Hyeon-mo | | Independent | Louise Yim | | Korean Women's National Party | Incumbent resigned on 19 October 1948 upon appointment as Governor of North Gyeongsang Province. New member by-elected. |
| 14 January 1949 | Busan A, South Gyeongsang Province | Mun Si-hwan | | Korean National Youth Association | Heo Young-ho | | Independent | Incumbent resigned on 19 October 1948 upon appointment as Governor of South Gyeongsang Province. New member by-elected. |
| 30 March 1949 | Hapcheon B, South Gyeongsang Province | Kim Hyo-seok | | National Association | Choi Chang-seop | | Independent | Incumbent resigned on 5 January 1949 upon appointment as Minister of Home Affairs. New member by-elected. |
| 31 March 1949 | Jongno B, Seoul | Chang Myon | | Independent | Lee In | | Independent | Incumbent resigned on 22 February 1949 upon appointment as ambassador of South Korea to the United States. New member by-elected. |
| 10 May 1949 | Bukjeju A, Jeju Province | Vacant | Vacant | Vacant | Hong Sun-nyeong | | National Association | Seat vacant due to the invalidation of the 1948 election in the constituency. New member by-elected. |
| 10 May 1949 | Bukjeju B, Jeju Province | Vacant | Vacant | Vacant | Yang Byeong-jik | | Korea Democratic Party | Seat vacant due to the invalidation of the 1948 election in the constituency. New member by-elected. |
| 10 June 1949 | Cheonan, South Chungcheong Province | Lee Byeong-guk | | National Association | Kim Yong-hwa | | Independent | Incumbent died on 8 April 1949. New member by-elected. |
| 23 July 1949 | Cheonan, South Chungcheong Province | Kim Yong-hwa | | Independent | Lee Sang-don | | Democratic Nationalist Party | Incumbent's election invalidated on 23 June 1949. New member by-elected. |
| 21 December 1949 | Chunjeon, Gangwon Province | Choi Gyu-ok | | National Association | Seat remained vacant | Seat remained vacant | Seat remained vacant | Resigned on 21 December 1949 upon appointment as Governor of Gangwon Province. No by-election held. |
| 10 February 1950 | Jeongseong, Gangwon Province | Choi Tae-gyu | | Independent | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Iksan B, North Jeolla Province | Lee Mun-won | | Independent | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Sunchang, North Jeolla Province | No Ik-hwan | | Korea Democratic Party | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Gwangyang, South Jeolla Province | Kim Ok-ju | | Independent | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Jindo, South Jeolla Province | Kim Byeong-hoe | | Independent | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Bonghwa, North Gyeongsang Province | Bae Jung-hyeok | | Independent | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Haman, South Gyeongsang Province | Kang Uk-jung | | Korean National Youth Association | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Dongnae, South Gyeongsang Province | Kim Yak-su | | Korea Republican Party | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Goseong, South Gyeongsang Province | Lee Gu-su | | Independent | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |
| 10 February 1950 | Namhae, South Gyeongsang Province | Park Yun-won | | Independent | Seat remained vacant | Seat remained vacant | Seat remained vacant | Removed on 10 February 1950. No by-election held. |