Wojtaszek is a surname of Polish origin. See also:

Anna Wojtaszek, Poland-born Australian retired athlete Damian Wojtaszek (born 1988), Polish volleyball player Emil Wojtaszek (1927–2017), Polish politician Ewa Wojtaszek (born 1959), Polish sprint canoer Radosław Wojtaszek (born 1987), Polish chess Grandmaster