Lagan may refer to: Entertainment. Lagan (1941 film), Indian Bollywood film. Lagan (1955 film), a Bollywood film. Lagan (1971 film), Bollywood film. Lagaan, 2001 Indian epic sports-drama film. "Lagan", a song by the Afro Celt Sound System from the album Volume 3: Further in Time. Places. Lagan Valley (Assembly constituency), in the Northern Ireland Assembly. Lagan Valley (Northern Ireland Parliament constituency) Lagan Valley (UK Parliament constituency) Lagan Valley, valley in Northern Ireland. Lagan, County Armagh, a townland in County Armagh, Northern Ireland.
https://en.wikipedia.org/wiki/Lagan