Jackson Township is one of twenty townships in Allen County, Indiana, United States.

[2] According to the United States Census Bureau, Jackson Township covers an area of 25.49 square miles (66.03 km2), all land.

[2] (This list is based on USGS data and may include former settlements.)

Four Presidents Corners, a monument, was built in 1917 where Jackson Township meets with Monroe, Madison, and Jefferson townships.

[3][4] All four townships are named after presidents.