Oladapo Olaitan Olaonipekun, also known as Dagrin, was an award-winning Nigerian rapper from Ogun, Nigeria. A film of his life entitled Ghetto Dreamz was released in April 2011.

He was born 25 October 1987 in Ogun State
and died 22 April 2010 in Mushin, Lagos.

Before his demise, he made the following albums, Still On The Matter, C.E.O. (Parental Advisory), The Genesis Of C.E.O, If I Die, C.e.o - Ep, Some of his siblings are Bukky Olaonipekun and Olatunbosun Olaonipekun