Collinsville is a city in Rogers and Tulsa counties in the U.S. state of Oklahoma, and a part of the Tulsa, Oklahoma Metropolitan Statistical Area. It was named for Dr. A. H. Collins, an engineer and surveyor who first surveyed the land that became this community. The population was 5,606 according to the 2010 census, an increase of 37.5 percent from 4,077 at the 2000 census.