Martin Township is a township in Rock County, Minnesota, United States. The population was 451 at the 2000 census.
Martin Township was organized in 1873, and named in honor of John Martin, a pioneer settler.
Geography
According to the United States Census Bureau, the township has a total area of 48.0 square miles (124.4 km<sup>2</sup>), of which 48.0 square miles (124.4 km<sup>2</sup>) is land and 0.02% is water.
Demographics
As of the census