Mary or María Salas may refer to:
María Marcos Cedillo Salas (1910–1933), Mexican aviator María Salas Larrazábal (1922–2008), Spanish writer Mary Salas (born 1948), American legislator and mayor from California María Angeles Benítez Salas, Spanish official of European Union since 1983 María Salas (Paralympian) (born 1969), Mexican shot putter and javelin thrower María Paula Salas (born 2002), Costa Rican footballer