Joanna Kaczor (born 16 September 1984) is a Polish volleyball player, a member of Poland women's national volleyball team and Polish club Impel Wrocław, a participant of the Olympic Games Beijing 2008, bronze medalist of European Championship 2009), Polish Champion (2009, 2011).

Kaczor was the National Junior College Athletic Association Player of the Year in her 2005 freshman season after the team went 50–2 to win the NJCAA national championship under head coach Ben Stroud.

Kaczor led the team with 605 kills on the season (4.96 kpg) with a .456 hitting percentage.

Her 5.64 ppg in 2006 tied the former record held by Bibiana Candelas in 2005.

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