Aslan is the fictional lion in C. S. Lewis's Chronicles of Narnia.

Aslan or Arslan (both spellings of a Turkic word meaning lion, fearless, warrior) may also refer to:

• Aslan (name)

• Aslan (Traveller), an extraterrestrial race from the Traveller roleplaying game
• Aslan (fanzine), a British roleplaying fanzine published in the 1980s

• Aslan, Izeh, a village in Izeh County, Khuzestan Province, Iran
• Arslan Tash, archaeological site in Aleppo, Syria
• Aslan Duz, the capital of Aslan Duz District, Parsabad County, Ardabil Province, Iran
• Aslan Duz District, a district in Parsabad County, Ardabil Province, Iran

• Aslan (band), an Irish rock band, formed in 1982
• Aslan Pasha Mosque, Ioannina, Greece
• Hyundai Aslan, a mid-size sedan sold in South Korea

• Aslan, a black warhorse in the manga series Red River
• Aslan, the name of a drug in the 2001 novel The Corrections by Jonathan Franzen
• Aslan Battour, the deceased father of Serge Battour in the manga series Kaze to Ki no Uta
• Aslan Jade Callenreese, alias Ash Lynx, the main character of the manga and anime series Banana Fish

• All pages with titles containing Aslan
• Arslan, a given name and title
• Arsalan
• Ruslan (disambiguation)
• Ruslan (given name)