Hudec is a Czech surname. Notable people with the surname include:
Alois Hudec (1908–1997), Czechoslovak gymnast
Frank Hudec, American drummer
Jan Hudec (born 1981), Canadian alpine skier
Jiří Hudec (born 1964), Czech hurdler
Jiří Hudec (composer) (1923–1996), Czech composer, conductor and organist
László Hudec, Hungarian architect
Martin Hudec (born 1982), Czech footballer