| St. Mary's Church | |
| Location: | 167 Milton Avenue Ballston Spa, New York |
| Country: | United States |
| Denomination: | Roman Catholic |
| Completed Date: | 1867 |
| Dedication: | Saint Mary |
| Status: | Active |
| Diocese: | Albany |
| Province: | New York |
| Archbishop: | Timothy Cardinal Dolan |
| Bishop: | Edward Bernard Scharfenberger |
| Pastor: | Fr. Francis R. Vivacqua |
| Deacon: | Ronald T. Hogan |
St. Mary's Church is a Catholic parish located in Ballston Spa, New York. It is located within the Roman Catholic Diocese of Albany. Father Francis R. Vivacqua is the current pastor.[1] St. Mary's is the fourth oldest parish in the Diocese. St. Mary's of Ballston Spa has a mission church, St. Mary's of Galway.
St. Mary's Catholic School is located next to the church in Ballston Spa. Students grades K–5 are enrolled at the school, and there is also a pre-school. The current principal is Lynn Fitzgerald.[2]