Esan or ESAN may refer to:
Nigeria Esan people, an ethnic group of southern Nigeria Esan language, an Edoid language spoken by the Esan people Esanland, a cultural region and senatorial district of Nigeria, where the Esan people live Esan Central, LGA in Nigeria Esan North-East, LGA in Nigeria Esan South-East, LGA in Nigeria Esan West, LGA in Nigeria
Other countries Esan, Hokkaido, a former town in Japan now part of Hakodate, Hokkaido Mount Esan, a volcano in Hakodate, Hokkaido ESAN University, a university in Lima, Peru Isan, also known as Esan, a region of Thailand
See also Eshan (disambiguation) Ishan (disambiguation) Isan (disambiguation)