Bartholomew Township is a township in Lincoln County, in the U.S. state of Arkansas. Its total population was 687 as of the 2010 United States census, a decrease of 19.84 percent from 857 at the 2000 census.
According to the 2010 Census, Bartholomew Township is located at (34.030863, -91.771290). It has a total area of , of which is land and is water (0.96%). As per the USGS National Elevation Dataset, the elevation is .