"Missing You" is a song by American singers Brandy, Gladys Knight, Chaka Khan and Canadian R&B musician Tamia. The song was used to promote the 1996 film Set It Off. It was written and produced by Gordon Chambers and Barry J. Eastmond and released as the lead single from the soundtrack album of the film on August 6, 1996, through East West Records. The song features a string arrangement conducted by Eastmond.

The collaboration peaked at number two in New Zealand and reached number 25 on the US Billboard Hot 100 as well as number 10 on the Billboard Hot R&B Singles chart. It gave Tamia her highest-charting single at the time and became one of the biggest hit singles of the 1990s for both Knight and Khan. At the 39th Annual Grammy Awards, "Missing You" was nominated for Best Pop Collaboration with Vocals.