Oneida Lake Congregational Church is a historic Congregational church located at Oneida Lake, Madison County, New York. The church was established in 1814, and the building was built in 1824. It is a post-and-beam structure sheathed in clapboard siding and measures approximately 38 feet by 48 feet, sitting on a stone foundation. A 36-foot by 22-foot addition was built in 1922, with another 40-foot by 22-foot addition built in 1998. The front facade features a Greek Revival style enframement around the main entrance and pediment. The low-pitched gable roof is topped by a two tiered tower.