Staš (feminine: Stašová) is a Czech-language surname. Notable people with the surname include: Břetislav Staš (born 1928), Czech seismologist and geophysicist Ivo Staš (born 1965), Czech footballer Jana Stašová (born 1960), Slovak handball player Simona Stašová (born 1955), Czech actress
See also Stašek, a surname derived from the diminutive form of Staš