XV or Xv may refer to:
- 15 (number) in Roman numerals
- Subaru XV, a compact SUV
- XV (rapper) (born 1985), rapper from Wichita, Kansas, United States
- XV (album), a 2008 release by King's X
- Xv, a shareware image display and manipulation program for Unix
- X video extension or Xv, an extension to the X Window System
- Air Vietnam's IATA code