Oleksiak or Oleksyak () is a gender-neutral Slavic surname. It may refer to
Agata Oleksiak (born 1978), Polish artist known as Olek Jamie Oleksiak (born 1992), Canadian ice hockey player, brother of Penny Jerry Oleksiak (born 1952), U.S. politician Penny Oleksiak (born 2000), Canadian swimmer, sister of Jamie
See also