Danny Niv (Hebrew: ??? ????) (born March 2, 1975 in Rishon LeZion, Israel), better known as Muki (Hebrew: ?????) is an Israeli singer and rapper, best known as the frontman for successful Israeli hip hop/punk act Shabak Samech between 1992 and 2000, and again since 2007.
He is also a successful solo artist.
In Shabak Samech, he was also known by the nickname Muki D, given him due to the resemblance of his voice to the voice of Mike D of the Beastie Boys.