St Joseph's Church, Phnom Penh
| St Joseph's Church | |
|---|---|
ព្រះវិហារសន្តយ៉ូសែប  | |
Entrance to the former school building used as St Joseph's Church prior to 2025  | |
| 11°35′31″N 104°55′06″E / 11.59194°N 104.91833°E | |
| Location | Phnom Penh, Cambodia | 
| Country | Cambodia | 
| Denomination | Roman Catholic | 
| History | |
| Status | Pro-Cathedral | 
| Dedication | Saint Joseph | 
| Architecture | |
| Architect(s) | Unknown (2025 cathedral design attributed to local and international collaboration) | 
| Style | Khmer-Latin fusion | 
| Administration | |
| Diocese | Apostolic Vicariate of Phnom Penh | 
| Clergy | |
| Bishop(s) | Olivier Schmitthaeusler | 
St Joseph's Church (Khmer: ព្រះវិហារសន្តយ៉ូសែប, French: Église Saint-Joseph) is a prominent Roman Catholic church in Phnom Penh, Cambodia. Originally a Catholic seminary converted into a temporary place of worship following the destruction of Catholic churches by the Khmer Rouge in the 1970s, it served as the city's main Catholic parish until the completion of a new pro-cathedral in February 2025. The modern St Joseph's Church blends traditional Khmer architectural elements with Latin ecclesiastical design, marking a significant milestone in the revival of Catholicism in Cambodia. Located approximately three kilometers north of Phnom Penh's city center near the Tonle Sap River along National Highway 5 (N5), it remains a spiritual hub for the local Catholic community, which includes a substantial population of Vietnamese descent.