Krzysztof Skiba (b. 7 July 1964 in Gdańsk) is a Polish musician, song writer, satirician, essayist and actor. In 1983 cofounder of anarchy organization Ruch Społeczeństwa Alternatywnego (Movement of Alternative Society). In 1988 co-founded a rock band Big Cyc. For several years he has been writing opinion pieces for a Polish magazine Wprost, published in 2005 in a book Skibą w mur.

He is known for controversial behaviour. In May 1999, Skiba was charged with indecent exposure and fined the equivalent of $308 for mooning the Polish prime minister Jerzy Buzek during a festival in February 1999.