Lachine (French: ''La Chine'', China) may refer to:
* Lachine, Quebec, a borough of Montreal
** Lachine (electoral district), a federal electoral district from 1968 to 1988
* Lachine Rapids, Quebec
* Lachine Canal, Quebec
* The Fur Trade at Lachine National Historic Site
* Lachine station, train station on the Vaudreuil–Hudson line of the Réseau de transport métropolitain commuter train network
* Notre-Dame-de-Grâce—Lachine, a federal electoral district
* Lachine massacre, 1689 attack by Mohawk warriors on the French settlement of Lachine, Quebec
* HMCS Lachine, HMCS ''Lachine'', a 1941 ''Bangor''-class minesweeper of the Royal Canadian Navy
* Lachine, Michigan
{{disambiguation, geo