Adam Piotr Kszczot (pronounced ; born 2 September 1989) is a Polish middle-distance runner, who specializes in the 800 metres. His achievements include a gold medal at the 2018 World Indoor Championships as well as silver medals at the 2014 World Indoor Championships, 2015 and 2017 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.