Conesus, originally , now more commonly , is a town in Livingston County, New York, United States. The population was 2,473 at the 2010 census. The name is said to be derived from a Seneca word, Ga-ne-a-sos, translated as "place of nanny berries"

Conesus is on the county's east border, is bordered in part by Conesus Lake