Santo Tomás District

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