Krzysztof Stanisław Grzelczyk (born 3 July 1957, in Krosno Odrzańskie) is a Polish political scientist, politician, and diplomat, ambassador to North Macedonia (2023–2024).

Grzelczyk graduated in 1982 from the University of Wrocław, Faculty of Political Sciences.

[1][2][3] In the early 1990s, Grzelczyk returned to Poland and worked for the private sector and local government, on managerial posts mostly, e.g. as a director of the Bureau for Foreign Co-operation of the city of Wrocław (2000–2005).

From 2005 to 2007, he served as the governor of the Lower Silesian Voivodeship, nominated by the Law and Justice party.

From 2008 to 2009, he was deputy head of the Wrocław branch of the Institute of National Remembrance.