Greenbush Township is a township in Mille Lacs County, Minnesota, United States. The population was 1,293 at the 2010 census.
Greenbush Township was organized in 1869, and named after Greenbush, Maine.
Geography
According to the United States Census Bureau, the township has a total area of , of which is land and , or 0.45%, is water.
Demographics
As of the census