Waiontha Mountain is a small mountain chain in the Central New York Region of New York.

It is made of two main elevations the tallest being 1,972 feet (601 m).

It is located in the Town of Springfield, east of Richfield Springs and north of Allen Lake.

Wilders Hill is located northwest and Mohegan Hill is located southwest of Waiontha Mountain.

This article about a location in Otsego County, New York is a stub.