Choi Junhong (Hangul: 최준홍; born October 15, 1996) better known by his stage name Zelo, is a South Korean rapper, dancer, singer and beatboxer. He is best known as a member of a South Korean K-Pop group, B.A.P as the maknae (youngest) and is the lead rapper of the group. He made his recording debut with the single, "Never Give Up" under B.A.P's sub-unit, Bang&Zelo in November 2011. He is currently signed under TS Entertainment.

The stage name Zelo is derived from Greek mythology. The god Zelos personifies things like dedication and zeal.