Vladyslav Viktorovych Vashchuk (Ukrainian: Владислав Вікторович Ващук) is a retired Ukrainian football defender who last played for FC Volyn Lutsk.
Vashchuk was also a member of the Ukrainian national football team playing 63 times. He mainly plays in the centre back position and can also be utilized as a sweeper.
Vashchuk began his International career with the Ukraine Under-21 team, making 22 appearances for them. Since 1996 he has played for the senior team. In 2006, he was chosen to play in Ukraine's first ever World Cup finals tournament. Vashchuk received a red card in his first game at the tournament from Swiss referee Massimo Busacca in a controversial decision. A penalty kick was awarded to Spain in the 47th minute because of the alleged infraction, despite multiple camera angles which indicated no physical contact between the players in the penalty area.