Krzysztof Miętus ([ˈkʂɨʂtɔf ˈmjɛntus]; born 8 March 1991) is a Polish ski jumper, who has competed since 2008.

At the World Junior Championship took third place in team competition in Zakopane together with Maciej Kot, Łukasz Rutkowski and Dawid Kowal.

He took part in World Junior Championships in Tarvisio (2007), Zakopane (2008), Hinterzarten (2010) and the Estonian Otepää (2011).

At the 2010 Winter Olympics, he finished 36th both in the individual large and normal hill events.

Miętus's best World Cup finish was fifth in the team large hill event at Finland in 2009.