Prairie Township may refer to:

Arkansas

• Prairie Township, Arkansas County, Arkansas, in Arkansas County, Arkansas
• Prairie Township, Ashley County, Arkansas, in Ashley County, Arkansas
• Prairie Township, Boone County, Arkansas
• Prairie Township, Carroll County, Arkansas
• Prairie Township, Craighead County, Arkansas, in Craighead County, Arkansas
• Prairie Township, Franklin County, Arkansas, in Franklin County, Arkansas
• Prairie Township, Hot Spring County, Arkansas, in Hot Spring County, Arkansas
• Prairie Township, Johnson County, Arkansas, in Johnson County, Arkansas
• Prairie Township, Lonoke County, Arkansas, in Lonoke County, Arkansas
• Prairie Township, Madison County, Arkansas
• Prairie Township, Newton County, Arkansas, in Newton County, Arkansas
• Prairie Township, St. Francis County, Arkansas, in St. Francis County, Arkansas
• Prairie Township, Searcy County, Arkansas
• Prairie Township, Sebastian County, Arkansas, in Sebastian County, Arkansas
• Prairie Township, Washington County, Arkansas
• Prairie Township, Yell County, Arkansas, in Yell County, Arkansas

Illinois

• Prairie Township, Crawford County, Illinois
• Prairie Township, Edgar County, Illinois
• Prairie Township, Hancock County, Illinois
• Prairie Township, Shelby County, Illinois

Indiana

• Prairie Township, Henry County, Indiana
• Prairie Township, Kosciusko County, Indiana
• Prairie Township, LaPorte County, Indiana
• Prairie Township, Tipton County, Indiana
• Prairie Township, Warren County, Indiana
• Prairie Township, White County, Indiana

Iowa

• Prairie Township, Davis County, Iowa
• Prairie Township, Delaware County, Iowa
• Prairie Township, Fremont County, Iowa
• Prairie Township, Keokuk County, Iowa
• Prairie Township, Kossuth County, Iowa
• Prairie Township, Mahaska County, Iowa

Kansas

• Prairie Township, Jewell County, Kansas
• Prairie Township, Wilson County, Kansas

Missouri

• Prairie Township, Audrain County, Missouri
• Prairie Township, Bates County, Missouri
• Prairie Township, Carroll County, Missouri
• Prairie Township, Franklin County, Missouri
• Prairie Township, Howard County, Missouri
• Prairie Township, Jackson County, Missouri
• Prairie Township, Lincoln County, Missouri
• Prairie Township, McDonald County, Missouri
• Prairie Township, Montgomery County, Missouri
• Prairie Township, Pettis County, Missouri
• Prairie Township, Randolph County, Missouri
• Prairie Township, Schuyler County, Missouri

Nebraska

• Prairie Township, Phelps County, Nebraska

North Dakota

• Prairie Township, LaMoure County, North Dakota, in LaMoure County, North Dakota

Ohio

• Prairie Township, Franklin County, Ohio
• Prairie Township, Holmes County, Ohio

South Dakota

• Prairie Township, Union County, South Dakota, in Union County, South Dakota