Lincoln Township is a township in Crawford County, Kansas, United States. As of the 2020 decennial census, its population was 790.
Lincoln Township covers an area of and contains one incorporated settlement, Arcadia. According to the United States Geological Survey, it contains six cemeteries: Brown, Englevale, Fowler, McGonigle, Old Arcadia and Pleasant Valley Sheffield.
The streams of Bone Creek, Dry Branch and Richland Creek run through this township.