Petr Muk (February 4, 1965 – May 24, 2010) was a Czech pop musician, composer and performer, famous in the Czech Republic and Slovakia. In addition to his albums of original songs, he released a tribute EP to the English band Erasure in 2004. Before his solo career, Muk was a member of two bands, Oceán (1985–1993) and Shalom (1992–1996).

Muk was found dead by his wife on Monday, May 24, 2010 in his home in Prague. Died of suffocation of his own vomit. Authopsy and blood work relevated medical drugs and alcohol in his blood.