Colbert is a town in Bryan County, Oklahoma, United States. The population was 1,065 at the 2000 census. It was incorporated in 1939. It was named after Benjamin Franklin Colbert, a Native American Chickasaw descendant of Scots trader James Logan Colbert and his Chickasaw wife Minta Hoye, who had five sons. The mixed-race Colbert men were prominent leaders among the Chickasaw for most of the 19th century.
Colbert is located at 33°51′23″N 96°30′12″W / 33.85639°N 96.50333°W / 33.85639; -96.50333 (33.856340, -96.503270).
According to the United States Census Bureau, the town has a total area of 1.1 square miles (2.8 km²), all of it land.