Savior or saviour may refer to:
- A person who helps people achieve salvation, or saves them from something
- Mahdi, the prophesied redeemer of Islam who will rule for seven, nine or nineteen years
- Maitreya
- Messiah, a saviour or liberator of a group of people, most commonly in the Abrahamic religions
- Zoroastrian tradition envisions three future saviors, including Saoshyant, [sou-shyuhnt] a figure of Zoroastrian eschatology who brings about the final renovation of the world, the Frashokereti
- Soter, derives from the Greek epithet σωτήρ (sōtēr), meaning a saviour, a deliverer
- The Saviour (paramilitary organization) (Спас), a militant nationalist organization in Russia
Songs
- "Saviour" (Anggun song), 2005
- "Savior" (Iggy Azalea song), 2018
- "Saviour" (Lights song), 2009
- "Savior" (Rise Against song), 2008
- "Savior" (Skillet song), 2003
- "Saviors", a song by Green Day, from their 2024 album Saviors
- "Savior", a song by 30 Seconds to Mars, from their 2005 album A Beautiful Lie
- "Savior", a song by OneRepublic, from their 2019 album Human
- "Saviour", a song by Alicia Keys, from her 2007 album As I Am
- "Saviour", a song by Black Veil Brides, from their 2011 album Set the World on Fire
- "Saviour", a song by Chipmunk, from his 2009 album I Am Chipmunk
- "Saviour", a song by Dredg from their 2009 album The Pariah, the Parrot, the Delusion
- "Saviour", a song by Kendrick Lamar from his 2022 album Mr. Morale & the Big Steppers
- "Saviour", a song by Jacob Collier from his 2016 album In My Room
- "Saviour", a song by Prince from Emancipation
- "Savior", a song by Red Hot Chili Peppers from their 1999 album Californication
- "Saviour", a song by VNV Nation, from their 1999 album Empires
- "Savior", a 2000 short science fiction story by Nancy Kress
- Saviour (comics), a 1988 comic book published by Trident Comics
- sAviOr, an alias for Ma Jae-Yoon, former professional StarCraft player in Korea
- Windecker SAVIOR, an American unmanned aircraft