The Indian Nations Council of Governments (INCOG) is a voluntary association of local and tribal governments in the Tulsa metropolitan area in northeast Oklahoma. Established in 1967, INCOG is one of 11 Councils of Governments in the State of Oklahoma, and one of several hundred regional planning organizations across the country.  INCOG provides planning and coordination services to assist in creating solutions to local and regional challenges in such areas as land use, transportation, community and economic development, environmental quality, public safety, and services for older adults.

INCOG serves Creek, Osage, Rogers, Tulsa, and Wagoner counties,more than 50 cities and towns located in those counties, and the Cherokee, Muscogee (Creek), and Osage Nations.