St. Mary's of the Mountain Church was an historic Roman Catholic church on New York State Route 23A in Hunter, Greene County, New York.

The church was completed in 1839 and is a one-story, four by two bay, post and beam frame structure on a modern concrete foundation.

It features a moderately pitched gable roof, narrow clapboard sheathing, two engaged corner towers, and a Romanesque style engaged entry / bell tower.

This article about a historic property or district in Greene County, New York, that is listed on the National Register of Historic Places, is a stub.

You can help Wikipedia by expanding it.This article about a church or other Christian place of worship in New York is a stub.