Kogin Ayensu kogi ne a Ghana. Yana fitarwa zuwa Ouiba Lagoon, kuma yana kewaye da Winneba Wetlands. Tun a shekarar 1939 aka shirya yin gada a gefen kogin kusa da Jahadzi. Ilimin ƙasa, Ayensuadzi-Brusheng Quartz Schists ana samunsu a yankin kogin. "DCE launches River Basin Afforestation to sustain water". www.ghanaweb.com. Retrieved 2015-05-28. Hughes, R. H.; Hughes, J. S.; Bernacsek, G. M. (1992). A Directory of African Wetlands. IUCN. p. 365. ISBN 978-2-88032-949-5. Ghana Geological Survey (1939). Report of the Director. p. 41. Ghana Geological Survey (1958). Bulletin. p. 8.