Kwon Hyuk-woo (; born December 25, 1989), better known by his stage name Loco (), is a South Korean rapper signed to hip hop label AOMG. His name "loco" means "crazy" in Spanish. He won the first season of Mnet's rap competition Show Me the Money in 2012.
On September 13, 2022, Loco announced via Instagram that he would be marrying a non-celebrity girlfriend of the same age in the fall.