"Unbreakable" is a song by American R&B-soul singer Alicia Keys, released by J Records on September 6, 2005 as the lead single from her live album, Unplugged (2005).

Written by Keys, Kanye West, and Harold Lilly, the track features a Wurlitzer riff, and is built around a sample of Eddie Kendricks' 1977 song "Intimate Friends", written by Garry Glenn.

Lyrically, the song finds Keys comparing herself and her suitor to various celebrity couples, namely Ike and Tina Turner, Bill and Camille Cosby, Oprah Winfrey and Stedman Graham, Florida and James Evans, Will and Jada Pinkett Smith, Kimora Lee and Russell Simmons, and Joe and Katherine Jackson, as well as The Jackson 5.

Billboard Hot 100, becoming Keys' first single to miss the top 20 since 2002's "How Come You Don't Call Me".

However, it found success on the Hot R&B/Hip-Hop Songs chart, where it peaked at number four.