Anonymous or Anonymus may also refer to:
- Anonymity, when a personal identity is not known to the public
- Anonymous work, a work of art or literature that has an unnamed or unknown creator or author
- Anonymous (group), the collective name of loosely-affiliated individuals that participate in hacktivism
- "Anonymous" (song) a 2007 sing by Bobby Valentino
- Anonymus Valesianus, two writers of Byzantine chronicles, of the 6th century
