Haruna Abdullahi (born 30 December 1993), known professionally as DJ AB, is a Nigerian rapper, singer, songwriter and record producer.

== Early life == DJ AB was born in Kaduna State, Nigeria where he obtained his JSCE and SSCE from Federal Government College, Kaduna State, he is currently studying B.Sc. Quantity Survey at Ahmadu Bello University, Zaria Nigeria. In 2020, DJ AB released a song titled "Da so samu ne" which earned him artistic recognition in Nigeria. In 2021, DJ AB partnered with emPawa Africa, a talent incubator program that supports artists all over Africa.