Salamonie Township is one of twelve townships in Huntington County, Indiana, United States. As of the 2020 census, its population was 2,260.
Salamonie Township was organized in 1835. It was named from the Salamonie River.
According to the 2010 census, the township has a total area of , of which (or 99.48%) is land and (or 0.52%) is water. The stream of Weasel Creek runs through this township.
The township contains eight cemeteries: Woodlawn, Masonic, Spring Hill, Mitchell, Red Men, Thompson Home, West Union, and Good-Jones.
Salamonie township contains one elementary school: Salamonie School.
Salamonie Township residents may obtain a free library card from the Warren Public Library in Warren.