Parnov (masculine, ) or Parnova (feminine, ) is a Russian surname. Notable people with the surname include:
Liz Parnov (born 1994), Russian–born Australian athlete, sister of Vicky Vicky Parnov (born 1990), Russian–born Australian athlete, sister of Liz Yeremey Parnov (1935–2009), Soviet–Russian publicist and writer