Wentworth is a village in Newton County, Missouri, United States. The population was 141 at the 2000 census. It is part of the Joplin, Missouri Metropolitan Statistical Area.
Wentworth is located at 36°59′36″N 94°4′30″W / 36.99333°N 94.075°W / 36.99333; -94.075 (36.993381, -94.075060).
According to the United States Census Bureau, the village has a total area of 0.2 square miles (0.5 km²), all of it land.