Johnif de Oliveira Rocha, commonly known as Johnif Rocha, is a jiu-jitsu black belt under Cícero Costha and a member of the PSLPB squad, who is widely regarded as one of his generation's top rooster-weights, a reputation earned during his colored belt career, when he conquered World, Pan American, and European titles in the International Brazilian Jiu-Jitsu Federation (IBJJF) circuit.