XV or Xv may refer to:
The XVIII Airborne Corps is a corps of the United States Army that has been in existence since 1942 and saw extensive service during World War II.
Xvid (formerly "XviD") is a video codec library following the MPEG-4 video coding standard, specifically MPEG-4 Part 2 Advanced Simple Profile (ASP).
Donavan LaMond Johnson (born July 9, 1985) better known by his stage name XV is an American rapper, singer and songwriter from Wichita, Kansas.
The XV Corps of the Ottoman Empire (Turkish: 15 nci Kolordu or On Beşinci Kolordu) was one of the corps of the Ottoman Army.
The XV International Brigade was a mixed brigade (Brigada mixta) that fought for the Spanish Republic in the Spanish Civil War as a part of the International Brigades.
xv6 is a modern reimplementation of Sixth Edition Unix in ANSI C for multiprocessor x86 systems. It is used for pedagogical purposes in MIT's Operating Systems Engineering (6.828) course.
Xvfb or X virtual framebuffer is a display server implementing the X11 display server protocol. In contrast to other display servers, Xvfb performs all graphical operations in memory without showing any screen output.