A lone wolf is a wolf that lives by itself rather than with others as part of a pack. The term may also refer to:
- Lone wolf (terrorism)
- Lone wolf (trait), a character trait
- Lone Wolf (person), a Kiowa chief.
In media:
- Lone Wolf (book), a book by Maryanne Vollers about bomber Eric Robert Rudolph
- Lone Wolf (gamebooks), a series of gamebooks created by Joe Dever.
- Lone Wolf and Cub, a Japanese graphic novel.
- "Lone Wolf," a song by Eels from their 2003 album Shootenanny!
- Lone Wolf McQuade a 1983 film starring Chuck Norris
- The Lone Wolf (fictional detective), Michael Lanyard, a character in a series of detective books by Louis Joseph Vance and films inspired by the books. There was a 39 black and white episode TV series starring Louis Hayward as Lanyard. Some episodes have been released on DVD.
