Manheim is a town in Herkimer County, New York, United States.

[4] The town is in the southeastern part of the Herkimer County and is bordered to the southwest by the city of Little Falls.

In 1780, during the American Revolution, Loyalists and native allies attacked settlements in the town.

The Snells Bush Church and Cemetery was added to the National Register of Historic Places in 2004.

[3] The eastern town line is the border of Fulton County, marked by East Canada Creek.

New York State Route 5 is an east–west highway in the southern part of the town.