Santo Tomás District may refer to:
Peru: Santo Tomás District, Luya, in Luya province, Amazonas region Santo Tomás District, Cutervo, in Cutervo province, Cajamarca region Santo Tomás District, Chumbivilcas, in Chumbivilcas province, Cusco region Santo Tomás de Pata District, in Angaraes province, Huancavelica region Costa Rica: Santo Tomás District, Santo Domingo, in Santo Domingo canton, Heredia province
See also Santo Tomás (disambiguation)