Maso may refer to:
Maso (goddess) Maso (spider), a genus of spiders in the family Linyphiidae La Masó, municipality in Spain Bartolomé Masó, Cuba, a municipality An informal term to describe Macedonia
People with the given name Maso di Banco (died 1348), Italian painter Maso da San Friano (1536–1571), Italian painter Maso Finiguerra (1426–1464), Italian goldsmith, draftsman, and engraver
People with the surname Bartolomé Masó (1830–1907), Cuban patriot Carole Maso, American author Jo Maso (born 1944), French former rugby footballer Pedro Masó (1927–2008), Spanish director, producer, and scriptwriter Rafael Masó (1880–1935), Catalan architect Yamazaki Maso (born 1966), Japanese noisician & performer