Dahan may refer to:
Places Dahan, Iran (disambiguation), places in Iran Dahan River, a river in Taiwan
Other uses Dahan (surname) Dahan (solar term), solar term of traditional East Asian Lunisolar calendar Dahan (1985 film), a 1985 Bangladeshi film Dahan (1997 film), a 1997 Indian Bengali-language film directed by Rituparno Ghosh Dahan (2018 film), a 2018 Bangladeshi film Dahan (TV series), Indian television series Dahan Institute of Technology, a university in Hualien County, Taiwan
See also Han (disambiguation)