The Music Box Tour was the debut concert tour in 1993 by American singer-songwriter Mariah Carey, in support of her Diamond-certified third studio album, Music Box (1993). It is Carey's first headlining tour, visiting six cities in the United States. The tour lasted seven shows, starting on November 3, 1993 in Miami, Florida, and ended on December 10, 1993 in New York City.

Mariah Carey is an American singer, songwriter, record producer, and actress. An influential figure in popular music, she is known for her five-octave vocal range, melismatic singing style, and signature use of the whistle register. Carey is also credited with influencing vocal styles, merging hip-hop with pop through her collaborations, popularizing remixes, and helping break down racial barriers for multiracial Americans in popular culture. Referred to as the "Songbird Supreme" by Guinness World Records, she was ranked as the fifth greatest singer of all time by Rolling Stone in 2023, and has been dubbed the "Queen of Christmas" for the enduring popularity of her Christmas music, particularly the 1994 song "All I Want for Christmas Is You", which is the best-selling holiday song by a female artist.