Pleasant Township is one of seven townships in Wabash County, Indiana, United States. As of the 2020 census, its population was 2,388 (down from 2,412 at 2010) and it contained 1,000 housing units.

According to the 2010 census, the township has a total area of 54.98 square miles (142.4 km), of which 54.29 square miles (140.6 km) (or 98.74%) is land and 0.69 square miles (1.8 km) (or 1.26%) is water.

• Disko at 41°00′08″N 85°56′40″W / 41.002266°N 85.944436°W / 41.002266; -85.944436
• Ijamsville at 40°57′35″N 85°49′58″W / 40.959766°N 85.832765°W / 40.959766; -85.832765
• Laketon at 40°58′27″N 85°50′09″W / 40.974211°N 85.835821°W / 40.974211; -85.835821
• Newton at 40°58′02″N 85°49′17″W / 40.967267°N 85.821376°W / 40.967267; -85.821376

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

• Lake Township, Kosciusko County (north)
• Jackson Township, Kosciusko County (northeast)
• Chester Township (east)
• Paw Paw Township (south)
• Henry Township, Fulton County (west)
• Perry Township, Miami County (west)
• Seward Township, Kosciusko County (northwest)

The township contains these three cemeteries: Laketon, Pleasant Hill and Shiloh.

• Brown Lake
• Long Lake
• Lotz Lake
• Lukens Lake
• Mc Calley Lake
• Mud Lake
• Round Lake

• Manchester Community Schools

• Indiana's 5th congressional district
• State House District 22
• State Senate District 18

• United States Census Bureau 2007 TIGER/Line Shapefiles
• United States Board on Geographic Names (GNIS)
• IndianaMap

• Indiana Township Association
• United Township Association of Indiana