Portsmouth Abbey
| Monastery information | |
|---|---|
| Order | Benedictines |
| Established | 1918 |
| Mother house | Downside Abbey |
| Dedicated to | St. Gregory the Great Mary, Queen of Peace |
| Diocese | Diocese of Providence |
| People | |
| Prior | Rev. Father Michael Brunner, O.S.B. |
| Bishop | Most Rev. Thomas Joseph Tobin |
| Important associated figures | Founders: Dom Leonard Sargent |
| Architecture | |
| Functional status | abbey |
| Architect | Pietro Belluschi |
| Site | |
| Location | 285 Cory’s Lane; Portsmouth, RI 02871 |
| Coordinates | 41°36′12″N 71°16′19″W / 41.60333°N 71.27194°W |
| Website | portsmouthabbeymonastery |
Portsmouth Abbey is a Benedictine monastery in Portsmouth, on Aquidneck Island in Narragansett Bay, Rhode Island, United States. As of 2025, the abbey has 10 monks. The monks run Portsmouth Abbey School.