Holy Trinity monastery
- Abraham's Oak Holy Trinity Monastery
- Christian monasticism
- Church and monastery of the Holy Trinity, Vilnius
- Etropole Monastery
- Holy Trinity Abbey, Lough Key
- Holy Trinity Church (disambiguation)
- Holy Trinity Monastery (Jordanville, New York)
- Holy Trinity Monastery (Strâmba)
- Holy Trinity Monastery Church, Pepel
- Holy Trinity Monastery, East Hendred
- Lintula Holy Trinity Convent
- Monastery of the Holy Trinity of Pljevlja
- Monastery of the Holy Trinity, Kikinda
- Monastery of the Holy Trinity, Meteora
- Patriarchal Monastery of the Holy Trinity
- Saharna Monastery
- Trinity Monastery (disambiguation)
- Trinity-St. Sergius Lavra