RBW (Korean: 알비더블유; an acronym for Rainbow Bridge World) is a South Korean entertainment company founded by Kim Jin-woo (김진우) and Kim Do-hoon (김도훈). The company has multiple subsidiaries, including DSP Media, WM Entertainment, Urban Works Media, and the IP management company Contents X.

One of the leading entertainment companies in South Korea, RBW operates as a record label, talent agency, music production company, event management company, concert production company, and music publishing house. In addition, the company operates various subsidiary ventures and divisions worldwide.

Including all its subsidiary labels, RBW is home to many notable artists under the agency such as the groups Mamamoo, KARA, B1A4, Oh My Girl, KARD, ONF, Oneus, Onewe, Purple Kiss, Young Posse and the soloist Chaeyeon.