Violetta may refer to:
- Violetta (given name), a female given name
- Violetta (instrument), 16th-century musical instrument similar to a violin, but with only three strings
- Violetta (performer) (born circa 1906/07), an American sideshow performer, born Aloisla Wagner
- Violetta (singer) (5 April 1995), full name Violetta Zironi, Italian singer-songwriter
- Violetta (TV series), a Disney Channel original TV series
- Violetta (season 1)
- Violetta (soundtrack), soundtrack album to the eponymous series
- Violetta (typeface)
- 557 Violetta, a main-belt asteroid
- La traviata or Violetta, an opera by Giuseppe Verdi
- Violetta, a 1962 Indonesian film by Bachtiar Siagian