Galien Township is a civil township of Berrien County in the U.S. state of Michigan. As of the 2020 census, the township population was 1,412. The village of Galien is located within the township.

The township is in the south central portion of the county. Three Oaks Township is to the west and northwest, Weesaw Township to the north, Buchanan Township to the northeast, and Bertrand Township to the east. Indiana is to the south, with Olive Township in St. Joseph County to the southeast and Hudson Township in LaPorte County to the southwest.

Geography

According to the United States Census Bureau, Galien Township has a total area of , of which is land and , or 0.35%, is water.

US 12 passes through the northern part of the township.

A branch of the Galien River flows northwest through the township to Lake Michigan eventually discharging in to the Atlantic Ocean through the Saint Lawrence River. Galien River was one of the locations where in 1966 the State of Michigan Department of Natural Resources began releasing Coho and Chinook salmon in Michigan rivers. The salmon, later as adults, would return to those locations to spawn.

A portion of southeastern Galien Township along with neighboring southwestern Bertrand Township are part of the Kankakee River drainage system which continues to the Mississippi River drainage basin. This is only one of two locations in Michigan (the other in the Upper Peninsula) that are part of the Mississippi River drainage basin.

Demographics