Galik is a surname of Slavic origin, being a pet form of the personal name Gal. Notable people with the surname include:
- Branislav Gálik (born 1973), Slovak former professional tennis player
- Denise Galik (born 1950), American actress
- Jani Galik (born 1984), Czech football player
- Martin Gálik (born 1979), Slovak professional ice hockey player
- Miroslav Gálik (born 1990), Slovak footballer
- Svatoslav Galík (1938-2019), Czechoslovak competitive orienteer