Song Han hay Han giang (tieng Han: 한강; Hanja: 漢江; Romaja: Han-gang; McCune–Reischauer: Han'gang; Han-Viet: Han Giang) la con song lon o Han Quoc, la con song dai thu tu o ban đao Trieu Tien sau cac song Ap Luc, Đo Mon, Lac Đong.
Song Han chay qua khu vuc Trung bo ban đao Trieu Tien, la hop luu cua song Bac Han hay Lam Tan giang - thuong luu phia bac cua Han giang bat nguon tu nui Kim Cuong (Geumgang) o Cong hoa Dan chu Nhan dan Trieu Tien; va song Nam Han, bat nguon tu nui Đai Đuc (Daedeok). Song Han chay qua Seoul, thu đo Han Quoc roi đo ra bien Hoang Hai.
Song Han va vung phu can cua no đong vai tro quan trong trong suot chieu dai lich su Trieu Tien. Vao thoi Tam Quoc Trieu Tien, cac nuoc đa tranh gianh kiem soat khu vuc nay boi song Han đuoc xem nhu con đuong giao thuong đen Trung Hoa (thong qua Hoang Hai). Tuy nhien, hien nay con song nay khong con đuoc su dung cho muc đich hang hai vi khu vuc cua song nam o bien gioi cua hai mien, noi cam cac hoat đong dan su.
Dong song nay la nguon cung cap nuoc cho hon 12 trieu nguoi Han Quoc. Vao thang 7 nam 2000, quan đoi Hoa Ky thu nhan đa đo hoa chat đoc hai xuong dong song, tao nen nhieu lan song bieu tinh.
Nhieu nguoi Viet Nam nham ten song nay la "song Han", vi tuong rang lien quan đen ten Han Quoc vi trong tieng Han, chu han 漢 va han 韓 la đong am Han, gay nhieu nham lan cho nguoi dich. Trong khi đo, song Han la ten mot con song tai Đa Nang, Viet Nam, nhung cung khong lien quan đen Han Quoc vi Han tu cua song Han (Đa Nang) la 瀚.
Song dai 514 km. O đia phan Seoul, song rong toi 1 km. Co 25 cay cau bac qua song trong pham vi vung thu đo Seoul.


Song nhanh cua song Han Nhieu con song tu noi khac hop luu va đo vao song Han. Tu đau nguon đen cua song Han co tong so 920 song, trong đo co 19 song cap quoc gia, 15 song cap 1 đia phuong va 886 song cap 2 đia phuong. Song Namhan la dong chinh cua song Han, va song Bukhangang đo vao song Han tai Yangsu-ri, Yangpyeong-gun, Gyeonggi-do. Cac nhanh chinh cua song Han nhu sau.


= Đoan tu đau nguon ~ Yangsu-ri =
Goljicheon (골지천) (Đau nguon song Han)
Heilcheon (하일천)
Imgyecheon (임계천)
Songcheon (송천)
Odaecheon (오대천)
Eocheon (어천)
Jijangcheon (지장천)
Seokhangcheon (석항천)
Pyeongchanggang*
Sokchacheon (속사천)
Heungjeongcheon (흥정천)
Daehwacheon (대화천)
Gyechoncheon (계촌천)
Jucheongang (주천강)
Ssangyongcheon (쌍용천)
Mungokcheon (문곡천)
Okdongcheon (옥동천)
Eogokcheon (어곡천)
Maepocheon (매포천)
Juknyeongcheon (죽령천)
Danyangcheon (단양천)
Jecheoncheon (제천천)
Jangpyeongcheon (장평천)
Wonseocheon (원서천)
Gwangcheon (광천)
Dongdalcheon (동달천)
Dalcheon* (달천)
Eumseongcheon (음성천)
Yodocheon (요도천)
Hanpocheon (한포천)
Seomgang* (섬강)
Geumgyecheon (금계천)
Jeoncheon (전천)
Wonjucheon* (원주천)
Illicheon (일리천)
Seogokcheon (서곡천)
Cheongmicheon* (청미천)
Geumdangcheon (금당천)
Yanghwacheon (양화천)
Bokhacheon (복하천)*
Heukcheon (흑천)
Bukhangang* (북한강)


= Phan sau Yangsu-ri =
Phan phia Đong Gyeonggi-do
Jeongamcheon (정암천)
Gyeongancheon* (경안천)
Osancheon (오산천)
Gonjiamcheon (곤지암천)
Beoncheon (번천)
Woosancheon (우산천)
Sangokcheon (산곡천)
Wolmuncheon (월문천)
Wangsukcheon (왕숙천)
Sareungcheon (사릉천)
Yongamcheon (용암천)
Phan Seoul

Godeokcheon (고덕천)
Seongnaecheon (성내천)
Tancheon (탄천)
Yangjaecheon (양재천)
Jungnangcheon* (중랑천)
Buyongcheon (부용천)
Uicheon (우이천)
Cheonggyecheon (청계천)
Banpocheon (반포천)
Hongjecheon (홍제천)
Bulgwangcheon (불광천)
Anyangcheon* (안양천)
Mokgamcheon (목감천)
Dorimcheon (도림천)
Daebangcheon (대방천)
Bongcheoncheon (봉천천)
Phan phia Tay Gyeonggi-do

Changneungcheon (창릉천)
Gulpocheon (굴포천)
Gyeyangcheon (계양천)
Bongseongpocheon (봉성포천)
Jangwolpyeongcheon (장월평천)
Gongneungcheon* (공릉천)
Imjingang* (임진강)
Mageocheon (마거천)
Hwanggongcheon (황공천)
Hantagang (한탄강)
Ganpacheon (간파천)
Samicheon (사미천)
Nolnocheon (눌노천)
Munsancheon* (문산천)
* Cac phu luu đuoc cong nhan la song quoc gia


Giao thong = Cau qua song Han =
Tu nhung nam 1960 đen nay, mot so cay cau bac qua song Han đa đuoc xay dung. Co tong cong 32 cay cau nam giua điem gap nhau cua song Bukhangang va Namhangang va điem ma chung chay vao bien Hoang Hai. Hau het đuoc chieu sang vao ban đem cho đen nua đem va 1 gio sang. Cac song duoi đay đuoc xep theo thu tu tu ha luu đen thuong nguon.

Phia Tay Gyeonggi-do
Cau Ilsan; 일산대교 (2008)
Cau Gimpo; 김포대교 (1997,  Đuong cao toc vanh đai 1 vung thu đo Seoul)
Khu vuc đo thi Seoul
Cau Haengju; 행주대교 (1978 - Cau Guhaengju, 2000 - Cau Haengju moi)
Cau Banghwa; 방화대교 (2000,  Đuong cao toc San bay Quoc te Incheon)
Cau đuong sat Magok; 마곡철교 (2010, ● Đuong sat san bay Quoc te Incheon)
Cau Gayang; 가양대교 (2002)
Cau World Cup; 월드컵대교 (2021)
Cau Seongsan; 성산대교 (1980)
Cau Yanghwa; 양화대교 (1965, Cau Hangang thu 2)
Cau đuong sat Dangsan; 당산철교 (1983, ● Tau đien ngam Seoul tuyen 2)
Cau Seogang; 서강대교 (1999)
Cau Mapo; 마포대교 (1970)
Cau Wonhyo; 원효대교 (1981)
Cau đuong sat Hangang; 한강철교 (1900, ● Tau đien ngam vung thu đo Seoul tuyen 1)
Cau Hangang; 한강대교 (1917, Cau Hangang thu nhat)
Cau Dongjak; 동작대교 (1984, ● Tau đien ngam vung thu đo Seoul tuyen 4)
Cau Banpo; 반포대교 (1982)
Cau Jamsu; 잠수교 (1976)
Cau Hannam; 한남대교 (1969, Cau Hangang thu 3)
Cau Dongho; 동호대교 (1984, ● Tau đien ngam vung thu đo Seoul tuyen 3)
Cau Seongsu; 성수대교 (1979 - Cau Seongsu cu, 1997 - Cau Seongsu moi)
Cau Yeongdong; 영동대교 (1973)
Cau Cheongdam; 청담대교 (2001, ● Tau đien ngam Seoul tuyen 7)
Cau Jamsil; 잠실대교 (1972)
Cau đuong sat Jamsil; 잠실철교 (1979, ● Tau đien ngam Seoul tuyen 2)
Cau Olympic; 올림픽대교 (1990)
Cau Cheonho; 천호대교 (1976)
Cau Gwangjin; 광진교 (1936 - Cau Gwangjin cu, 2005 - Cau Gwangjin moi)
Cau Guri–Amsa; 구리암사대교 (2014)
Cau Godeok; 고덕대교 (2023,  Đuong cao toc Sejong–Pocheon)
Cau Gangdong; 강동대교 (1991,  Đuong cao toc vanh đai 1 vung thu đo Seoul)
Phia Tay Gyeonggi-do
Cau Misa; 미사대교 (2009,  Đuong cao toc Seoul–Yangyang)
Cau Paldang; 팔당대교 (1995)
Cau quan ly đap Paldang (1974, Han che giao thong: tu 18:00 vao cac ngay cuoi tuan va cac ngay truoc ngay le đen 24:00 vao ngay le, chi xe o to nho moi co the đi qua)


= Đuong bo va tau đien ngam =
Tai Seoul, đuong cao toc Gangbyeon va đuong cao toc Olympic lan luot đuoc xay dung o phia bac va phia nam cua song Han. Tuyen 1 (Yongsan ~ Noryangjin), Tuyen 2 (Gangbyeon ~ Jamsillaru, Dangsan ~ Hapjeong), Tuyen 3 (Oksu ~ Apgujeong), Tuyen 4 (Ichon ~ Dongjak), Tuyen 7 (Khu nghi duong Ttukseom ~ Cheongdam) va Đuong sat san bay Quoc te Incheon (San bay Quoc te Gimpo ~ Digital Media City) đi qua cau đuong sat, Tuyen 5 (Yeouinaru ~ Mapo, Gwangnaru ~ Cheonho), Tuyen Suin–Bundang (Apgujeongrodeo ~ Rung Seoul) va Tuyen Seohae đi qua dong chinh cua song Han bang mot đuong ham chui va Tuyen Gyeongui–Jungang bac qua song Bukhangang bang mot cay cau đuong sat. Cac tuyen tau đien ngam khac khong đi qua dong chinh cua song Han, nhung Tuyen 8, Tuyen Shinbundang du kien ​​se đi qua dong chinh cua song Han.


Xem them Ky tich song Han
Quy hoach đo thi


Chu thich Tham khao Thu vien Toan canh Lien ket ngoai Bai tren bao Lao đong nhac đen viec nham ten song Han thanh song Han.