A.C.E (에이스) (pronounced as “ace”) is a five-member Korean boy group who made their debut on May 23, 2017 with the title track “선인장 (CACTUS)”. The line-up consists of Lee Jiham, Park Junhee, Wow, Kim Byeongkwan and Kang Yuchan.

On March 21, 2025 it was confirmed that A.C.E’s contracts with Beat Interactive, which housed the octet since the beginning of their career are going to be terminated by the end of the same month.

A.C.E stands for “Adventure Calling Emotions” as they want to urge people to go on adventures and make their dreams come true.