Krzysztof Ignaczak (born 15 May 1978) is a former Polish volleyball player, a member of Poland men's national volleyball team in 1998-2014, a participant of the Olympic Games (Athens 2004, Beijing 2008, London 2012), 2014 World Champion, 2009 European Champion, a gold medalist of the 2012 World League, silver medalist of the 2011 World Cup, six-time Polish Champion (2005, 2006, 2007, 2012, 2013, 2015), 2017 English Champion.