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
Famous quotes containing the word long:
“It has long been a grave question whether any government, not too strong for the liberties of its people, can be strong enough to maintain its own existence, in great emergencies.”
—Abraham Lincoln (18091865)