St. Clare's Church, St. Clare Church, Saint Clare's Church, Church of St Clare or other variations on the name, may refer to:
Cuba Catedral de Santa Clara de Asís (Cathedral of Saint Clare of Assisi), in Santa Clara
India St Clara's Church (Assonora)
Paraguay St. Claire Cathedral, Villarrica
Poland Chapel of the Sisters of the Poor Clares, Bydgoszcz Poor Clares' Church, Bydgoszcz
Portugal Igreja de Santa Clara (Porto) (Church of Saint Clare) Igreja de Santa Clara (Santarém) (Church of Saint Clare)
Sweden Klara Church, Stockholm
Ukraine Church of St. Clare, Horodkivka
United Kingdom St Clare's Church, Liverpool St Clare of Assisi, Middlesbrough
United States Saint Clare Parish, in Santa Clara, California St. Clare Church (Manhattan), New York St. Clare of Assisi's Church (Bronx), New York St. Clare's Church (Staten Island, New York)
Uruguay San Antonio y Santa Clara, Montevideo (Church of Saint Anthony and Saint Clare)
See also Santa Chiara (disambiguation), including a list of namesake churches in Italy