Klaudia Alagierska (born 2 January 1996) is a Polish volleyball player. She is part of the Poland women's national volleyball team.
She participated in the 2017 FIVB Volleyball World Grand Prix, 2018 Montreux Volley Masters, and 2018 FIVB Volleyball Women's Nations League. On club level she played for à ÂKS Commercecon à Âódà º.