Bennetts Switch is an unincorporated community and census-designated place (CDP) in Deer Creek Township, Miami County, in the U.S. state of Indiana.

[3] A post office was established at Bennetts Switch in 1862, and remained in operation until it was discontinued in 1935.

[4] Bennetts Switch is in southwestern Miami County, along Indiana State Road 18, less than a mile east of U.S. Route 31.

According to the U.S. Census Bureau, the Bennetts Switch CDP has an area of 0.40 square miles (1.04 km2), all land.

Russell Ditch forms the southern edge of the community; it flows northwest to Deer Creek, which runs west to the Wabash River at Delphi.