Dariusz Klimczak (born ) is a Polish politician who has been serving as Minister of Infrastructure under Prime Minister Donald Tusk in his third cabinet since . He has also been the vice president of the Polish People's Party since 2015, and a member of the Sejm since 2019.
Klimczak earned a magister degree from the faculty of history at Jagiellonian University in 2005. He earned a doctorate in political science from the University of Warsaw in 2008.
Klimczak is married and has two children. He is a volunteer firefighter.