So Long

So Long may refer to:

• So Long (album), a 2007 album by Stereoside
• "So Long" (Russ Morgan song), 1940, recorded by numerous artists including The Charioteers, Ruth Brown and Fats Domino
• "So Long" (ABBA song), 1974
• "So Long" (Everlast song), 1999
• "So Long!" (AKB48 song), 2013
• "So Long", a song by The Kinks from Kinda Kinks
• "So Long", a song by Fischer-Z from Going Deaf for a Living
• "So Long", a song by Guster from Lost and Gone Forever
• "So Long", a song by Krokus from Hellraiser
• "So Long", a song by MC Hammer from Look Look Look
• "So Long", a song by Rilo Kiley from The Execution of All Things
• "So Long", a song by Seba & Lo-Tek