The following is a list of dams in Gunma Prefecture, Japan.

Name	Location	Opened	Height (metres)	Image
Aimata Dam	36°42′45″N 138°53′34″E[1]	1959	67
Akasan Choseichi Dam	36°44′59″N 138°53′16″E	1961	17.1
Dodairagawa Dam	36°14′6″N 138°40′41″E[1]	1992	70
Fujiwara Dam	36°48′16″N 139°2′12″E	1957
Funyūzawa Dam	36°28′32″N 139°5′48″E
Hayakawa Dam	36°26′5″N 139°15′49″E	1940	26
Hiraide Dam	36°39′32″N 139°7′1″E[1]	1964	40
Kajiyazawa Dam	36°34′20″N 138°43′16″E	1929	39.2
Kazawa Dam	36°29′11″N 138°28′16″E	1927	18.2
Kirizumi Dam	36°22′8″N 138°42′3″E[1]	1975	59
Kiryugawa Dam	36°28′21″N 139°24′28″E[1]	1982	60.5
Komori Dam	36°48′16″N 139°1′1″E	1958	33
Kurosakaishi Dam	36°34′34″N 139°24′35″E	1981	24
Kusaki Dam	36°32′33″N 139°22′21″E	1976	140
Makabe Dam	36°29′8″N 139°2′37″E	1928	26.1
Marunuma Dam	36°49′26″N 139°20′23″E	1931	32.1
Mozawa Dam	36°28′14″N 138°59′25″E	1977	24.7
Nakagi Dam	36°19′7″N 138°44′43″E	1959	41
Nakanojo Dam	36°37′18″N 138°47′44″E[1]	1960	42
Naramata Dam	36°52′57″N 139°4′46″E	1990	158
Narusawa Dam	36°23′20″N 138°56′47″E	1949	21
Nozori Dam	36°43′7″N 138°38′29″E	1956	44
Numata Dam[a]	36°34′52″N 139°2′58″E
Nyu Dam	36°15′39″N 138°49′55″E	1952	17.3
Onita Dam	36°8′10″N 138°41′8″E[1]	2001	54.4
Oshio Dam	36°13′32″N 138°52′39″E	1965	31.9
Otsu Dam	36°33′5″N 138°37′38″E	1931	19.6
Sakamoto Dam	36°21′12″N 138°42′27″E		36.3[2]
Sannakawa Dam	36°12′55″N 139°2′40″E	1933	19.7
Shimagawa Dam	36°41′47″N 138°46′53″E	1999	89.5
Shimokubo Dam	36°7′57″N 139°1′21″E	1968	129
Shinaki Dam	36°37′41″N 138°38′4″E	1965	43.5
Shinsui Dam	36°9′8″N 139°2′58″E[1]		20.5[2]
Shiozawa Dam	36°7′34″N 138°53′23″E[1]	1995	38
Shirasuna Dam	36°39′1″N 138°38′59″E[2]		26.8[2]
Sonohara Dam	36°38′20″N 139°10′31″E	1965	76.5
Sudagai Dam	36°52′6″N 139°3′40″E	1955	72
Takatsudo Dam	36°26′22″N 139°16′46″E[1]		29[2]
Takenuma Dam	36°14′10″N 139°1′22″E	1965	27.4
Tambara Dam	36°46′29″N 139°3′47″E	1981
Tatezawagawa Dam	36°12′39″N 138°50′33″E[1]
Terazawa Dam	36°27′37″N 139°8′6″E	1952	15.5
Ueno Dam	36°3′6″N 138°42′18″E	2004	120
Ushimagusa Dam	36°12′48″N 139°2′6″E	1955	27.8
Yagisawa Dam	36°54′41″N 139°3′22″E	1967	131
Yanba Dam	36°33′25″N 138°42′51″E[2]	1 Apr 2020	131

• Media related to Dams in Gunma prefecture at Wikimedia Commons