Feliks is a given name which may refer to:
Feliks Gromov (born 1937), former Commander-in-Chief of the Russian Navy
Feliks Kibbermann, Estonian chess master
Feliks Kon (1864–1941), Polish communist activist
Feliks Konarski (1907–1991), Polish poet, songwriter and cabaret performer
Feliks Kazimierz Potocki (1630–1702), Polish noble, magnate and military leader
Feliks Stamm (1901–1976), Polish boxing coach
Feliks Topolski (1907–1989), Polish-born British expressionist painter
Feliks Zamoyski (died 1535), Polish nobleman
Feliks Zemdegs, Australian Rubik's Cube speed solver
