Adam 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.
Kszczot was born and raised in Opoczno by his parents, mother Ewa - a former mathematics teacher and father Stanisław Kszczot, a carpenter. He has two sisters, Agata and Ewa. His older brother Jacek died at age 17 as a result of electric shock during agricultural work. He graduated from the Lodz University of Technology in Management. In October 2014 he married Renata (nee Borkowska). In October 2017 his wife gave birth to their son named Ignacy.