Belik or Byelik (Белик, Бєлік) is an East Slavic surname. Notable people with the surname include:

Dmitry Belik (1969), Russian politician Oleksiy Byelik (born 1981), Ukrainian footballer Vera Belik (Ukrainian: Білик; 1921–1944), Ukrainian aircraft navigator

See also

Jarmila Bělíková (1948–2010), Czech psychologist and activist

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