Lakeville is a hamlet and census-designated place (CDP) in the town of Livonia, Livingston County, New York, United States.

[3] Lakeville is in northeastern Livingston County, in the northwestern part of the town of Livonia.

U.S. Route 20A passes through the center of Lakeville, leading east 2 miles (3 km) to Livonia village and west 6 miles (10 km) to Geneseo, the Livingston county seat.

New York State Route 15 also passes through the community, leading east to Livonia village with US 20A but turning north up Rochester Road to lead 2 miles (3 km) to Interstate 390 and 23 miles (37 km) to Rochester.

According to the U.S. Census Bureau, the Lakeville CDP has an area of 0.66 square miles (1.7 km2), all land.