Izabela Lemańczyk (née Śliwa) (born 11 December 1990) is a Polish volleyball player who plays for MKS Dąbrowa Górnicza.

She played for the under-18 and under-20 teams of Poland women's national volleyball team.

Her mother is Magdalena Śliwa, a double European Champion (2003, 2005), who played 359 matches for Poland women's national volleyball team.

[1] Izabela and her mother played together in the same team - Atom Trefl Sopot during the 2010–11 season.

This biographical article relating to volleyball in Poland is a stub.