Fall Creek is a navigable in law waterway in the U.S. state of Indiana, and a tributary of the White River. It is 57.5 miles (92.5 km) long and has a watershed drainage area of 318 square miles (820 km2) in central Indiana before flowing into the White River in Indianapolis. As it flows southwest, Fall Creek is the namesake of three townships in Indiana, in Henry County, Madison County, and then Hamilton County.