Kelley Branch is a stream in northern Boone County in the U.S. state of Missouri. It is a tributary of Silver Fork.Sturgeon, MO, 7.5 Minute Topographic Quadrangle, USGS, 1969

The stream headwaters arise just northeast of HallsvilleHallsville, MO 7.5 Minute Topographic Quadrangle, USGS, 1969 at and the stream flows generally west to its confluence with Silver Fork just east of US Route 63 approximately 12 miles north of Columbia at .

Kelley Branch has the name of the local Kelley family of settlers.

See also List of rivers of Missouri

References