Prices Branch is an unincorporated community in Montgomery County, Missouri, United States. It is located on State Highway JJ (Missouri) and Price's Branch Road and about 13.4 miles (21.6 km) east of Montgomery City, Missouri.
A post office called Price's Branch was established in 1855, and remained in operation until 1908. The community took its name from nearby Prices Branch creek.
Charles Leiper Grigg, inventor of 7 Up, was born at Prices Branch in 1868.
Coordinates: 38°57′04″N 91°20′17″W / 38.951°N 91.338°W