"Word Up!" is a funk and R&B song originally recorded by American funk band Cameo in 1986. It was released as the first single from their thirteenth album of the same name. The song was written by band members Larry Blackmon and Tomi Jenkins. Its frequent airing on American dance, R&B, and contemporary hit radio, as well as its MTV music video, helped the single become the band's best known hit.

Word Up! is the 13th studio album by American funk group Cameo, released in 1986. The album reached number 1 on the Top R&B/Hip-Hop Albums chart, number 8 on the Billboard Pop Albums chart, and was certified Platinum by the RIAA for sales of over 1 million copies. It took Cameo to their highest level of popularity, and solidified them as one of the most successful bands of the 1980s. The album includes three of their biggest hit singles, "Word Up!", "Candy", and "Back and Forth".