"Promise" is a song by American rapper and singer Kid Ink featuring fellow American rapper and singer Fetty Wap. Written alongside James Royo and producers DJ Mustard and Twice as Nice, it was released on Christmas Eve 2015 by Tha Alumni Music Group, 88 Classic, and RCA Records as the only single from his sixth solo mixtape Summer in the Winter, released a day later on Christmas.
The song's accompanying music video premiered on March 14, 2016 on Kid Ink's Vevo channel on YouTube. It was directed by Mike Ho.
"Promise" debuted at number 92 on Billboard Hot 100 for the chart dated March 5, 2016. It eventually made it way to number 57. On February 10, 2025, the single was certified double platinum by the Recording Industry Association of America (RIAA) for combined sales and streaming equivalent units of over a million units in the United States.