Juanita may refer to:
- Diminutive of Juana, a female given name in Spanish
- All Wikipedia pages beginning with Juanita
- Mummy Juanita, or "The Ice Maiden", 15th-century Inca mummy discovered in 1995
- Wanita or Juanita, 1923 Al Jolson hit song
- "Juanita", 1956 hit song by Chuck Willis
- Juanita (song), also known as "Nita Juanita"
- Juanita (Underworld Song), album track by Underworld
- "Juanita", track from The Gilded Palace of Sin by the Flying Burrito Brothers
- Juanita, Washington, an unincorporated area of King County, Washington, USA
- Juanita High School, in King County, Washington, USA
- Juanita's, music venue in Little Rock, Arkansas, USA
- Hacienda Juanita, hotel in Puerto Rico
- Juanita (film), film directed by Pierre Caron
- Juanita Banana, a Philippine TV series