Pleasant Run Township is one of nine townships in Lawrence County, Indiana, United States.

As of the 2010 census, its population was 1,883 and it contained 862 housing units.

[3] Pleasant Run Township was established in 1818.

[4] It was named after the Pleasant Run creek.

[3] The township contains these five cemeteries: Bailey, Covey, Faubion, Hawkins and Tanksley.