Trinity Hospital may refer to:
;in England
- Trinity Hospital, Greenwich, almshouses dated 1613
- Trinity Green Almshouses, almshouses formerly known as Trinity Hospital
- Royal Trinity Hospice, Clapham Common
;in Scotland
- Trinity Hospital, or Trinity College Hospital, a medieval almshouse associated with Trinity College Kirk, in Edinburgh, Scotland
;in the United States
- Trinity Hospital (Little Rock, Arkansas), listed on the NRHP in Arkansas
- Trinity Hospital, run by Trinity Health, a hospital in North Dakota
- University Hospital Summerville, in the Summerville neighborhood of Augusta, Georgia, formerly known as Trinity Hospital