Kogin Congue wani kogi ne na yankin kudu maso yammacin babban yankin Equatorial Guinea. Ya zama wani ɓangare na Muni Estuary tare da Kogin Mitong, Kogin Mandyani, Kogin Mitimele, Kogin Utamboni da Kogin Mven. Hughes, R. H.; Hughes, J. S. (1992). A Directory of African Wetlands. IUCN. p. 501. ISBN 978-2-88032-949-5. Retrieved 30 March 2012. Sundiata, I. K. (1990). Equatorial Guinea: colonialism, state terror, and the search for stability. Westview Press. p. 6. ISBN 978-0-8133-0429-8. Retrieved 30 March 2012.