Adam Kszczot (pronounced [ˈadam ˈkʂt͡ʂɔt]; born 2 September 1989) is a Polish middle-distance runner, who specializes in the 800 metres. His biggest achievements include silver medals at the 2014 World Indoor Championships and 2015 World Championships in addition to multiple medals on European level. He twice competed at the Olympic Games, in 2012 and 2016, narrowly missing the final on both occasions.
Kszczot was born 2 September 1989 in Opoczno. He worked at his parents' farm when he was young.
Kszczot reached the international level after competing in local and then national events. He won the bronze medal at 2007 European Junior Championships, finished fourth at the 2008 World Junior Championships and won the 2009 European U23 Championships. He finished fourth at the 2009 European Indoor Championships competed at the 2009 World Championships without reaching the final.
Kszczot won the bronze medal at the 2010 World Indoor Championships and the 2010 European Championships, as well as the gold at the 2011 European Indoor Championships. He reached the final at the 2011 World Championships finishing sixth. His outdoor personal best is 1:43.30 minutes, achieved on 10 September 2011 in Rieti.