Gustáv Hraška (born 5 January 1953) is a Slovak former basketball player.

During his club career, Hraška won four Czechoslovakian League championships, in the years 1972, 1974, 1981, and 1982.

With the senior Czechoslovakian national team, Hraška competed in the men's tournament at the 1976 Summer Olympics and the 1980 Summer Olympics.

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