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)