| Thomas Memorial AME Zion Church | |
| Location: | 715 Morrison St., Watertown, New York |
| Coordinates: | 43.9853°N -75.9153°W |
| Built: | 1909 |
| Architecture: | Late Gothic Revival |
| Added: | March 06, 2002 |
| Area: | less than one acre |
| Refnum: | 02000144 |
Thomas Memorial AME Zion Church is a historic African Methodist Episcopal Zion church located at Watertown in Jefferson County, New York. It was built in 1909 and is a small front gabled vernacular building with minimal Gothic details. It is constructed of cast concrete blocks and features a plain square tower with no spire.[1] Its also a place where the run away slaves would use as a hub for the under ground railroad, along with several houses on the street. It was listed on the National Register of Historic Places in 2002.