Tomás is a Spanish, Portuguese, or Irish surname, equivalent of Thomas.

It may refer to:

Américo Tomás (1894–1987), president of Portugal from 1958 to 1974 Antonio Tomás (born 1985), professional Spanish footballer Belarmino Tomás (1892–1950), Asturian trade unionist and socialist politician Fray Tomás de Berlanga (1487–1551), fourth bishop of Panama Joan Tomás Campasol (born 1985), Spanish footballer João Tomás (born 1975), Portuguese footballer José Tomás Boves (1782–1814), Spanish military leader in the Venezuelan war of Independence José Tomás Ovalle (circa 1788–1831), Chilean political figure José Tomás Sánchez (1920–2012), Roman Catholic archbishop and Cardinal Priest José Tomás (1934–2001), Spanish classical guitarist and teacher Juan Tomás Ávila Laurel (born 1966), Annobonese writer Juan Tomás de Rocaberti (circa 1624–1699), Spanish theologian

Raúl de Tomás (born 1994), Spanish football player