Olive Township is one of sixteen townships in Elkhart County, Indiana. As of the 2010 census, its population was 3,068.
Olive Township was organized in 1836.
According to the 2010 census, the township has a total area of , of which (or 99.61%) is land and (or 0.44%) is water.
The township contains two cemeteries: Pletcher and Shutts.
Olive Township residents are eligible to obtain a library card at the Wakarusa-Olive & Harrison Township Public Library in Wakarusa.