"I Need a Girl" is a song by American recording artist Trey Songz. The track was written by Johntá Austin and Joshua J. Jackson, along with the song's production team, Stargate, who also produced his breakthrough hit, "Can't Help But Wait." The song served as the lead single for Songz's third studio album Ready. "I Need a Girl" received positive to mixed reviews from critics, some of which noted it as generic, and other naming it as a top track from the album. It reached fifty-nine on the Billboard Hot 100 and six on the Hot R&B/Hip-Hop Songs chart. The accompanying music video shot in Malibu features Songz and love interests on the beach, as they turn out to be mirages.

Tremaine Aldon Neverson, known professionally as Trey Songz, is an American singer, songwriter, and actor. He was discovered by record producer Troy Taylor in 2003, and later signed to his Songbook Entertainment label in a joint venture with Atlantic Records. His debut studio album, I Gotta Make It (2005) entered the Billboard 200 at number 20, while his second album, Trey Day (2007) reached number 11. The latter was supported by the single "Can't Help but Wait", which peaked at number 14 on the Billboard Hot 100 and received a Grammy Award nomination for Best Male R&B Vocal Performance. His third album, Ready (2009) reached number three on the Billboard 200, spawned the Billboard Hot 100-top ten single "Say Aah", and earned a nomination for Best Contemporary R&B Album at the 52nd Annual Grammy Awards.