St. Sebastian's Church, St. Sebastian Church, San Sebastian Church or St. Sebastian Parish Church may refer to:

Brazil

• St. Sebastian Church, Manaus, Amazonas

Germany

• Church of St. Fabian and St. Sebastian, Sülze, an Evangelical-Lutheran parish church

India

• St. Sebastian Church, Papanasam
• St Sebastian's Church, Neyyassery
• St. Sebastian's Church, Chemmakkad of the Roman Catholic Diocese of Quilon
• St. Sebastian's Syro-Malabar Catholic Church, Udayamperoor
• St. Sebastian's Church (Dilshad Garden)
• St. Sebastian's Church, Chittattukara

Italy

• San Sebastiano, Palazzolo Acreide, a Baroque church in Palazzolo Acreide, Sicily
• San Sebastiano, Verona, a former church in Verona destroyed in World War II

Malta

• Church of St Sebastian, Qormi
• Old Church of St Sebastian, Qormi

Peru

• St. Sebastian's Church, Lima

Philippines

• San Sebastian Church (Manila), Quiapo, Manila
• San Sebastian Parish Church (Lumban), Laguna

Spain

• St Sebastian's Church, Madrid

Sri Lanka

• St. Sebastian's Cathedral, Mannar
• St. Sebastian's Church, Katuwapitiya
• St. Sebastian's Church, Wellaweediya

United States

• St. Sebastian Church (Middletown, Connecticut)
• St. Sebastian Roman Catholic Church (Queens), New York City
• St. Sebastian's Catholic Church (Sebastian, Ohio)