It's On 187um Killa is the second EP released by American rapper Eazy-E and the last project to be released during his lifetime. It was released on October 19, 1993 via Epic Records and Eazy-E's Ruthless Records, as a response to Dr. Dre's debut solo album The Chronic, which repeatedly attacks Eazy.

Eric Lynn Wright, known professionally as Eazy-E, was an American rapper who propelled West Coast rap and gangsta rap by leading the group N.W.A and its label, Ruthless Records. He is often referred to as the "Godfather of Gangsta Rap".