Mount Pleasant Township is one of twelve townships in Delaware County, Indiana.

According to the 2010 census, its population was 14,102 and it contained 6,157 housing units.

[3] The school system is Yorktown Community Schools in Yorktown.

The Martin Hofherr Farm was listed on the National Register of Historic Places in 1992.

[4] According to the 2010 census, the township has a total area of 33.94 square miles (87.9 km2), of which 33.7 square miles (87 km2) (or 99.29%) is land and 0.24 square miles (0.62 km2) (or 0.71%) is water.