Mortis may refer to:
- Mortis, a fictional planet in the Star Wars franchise
- Mortis (food), a sweet chicken pâté of Elizabethan times
- Chris Kanyon (1970–2010), American professional wrestler also known as "Mortis"
- Lois London, Marvel Comics character also known as "Mortis"
- Mortis, a playable character in the mobile game Brawl Stars
- Mortis, a fictional character in BanG Dream!; alternate dissociative identity of Mutsumi Wakaba
- "(Mortis)", an instrumental by Kasabian from the album 48:13
See also
- Pallor mortis
- Algor mortis
- Rigor mortis
- Livor mortis
- Lacus Mortis, a lunar mare
- Mortise (disambiguation)
- Mortiis, Norwegian band