A jam session is a relatively informal musical event, process, or activity where musicians, typically instrumentalists, play improvised solos and vamp on tunes, songs and chord progressions.

Jam session may also refer to:

• Jam Session (1942 film), a short film featuring Duke Ellington
• Jam Session (1944 film), an American film by Charles Barton
• Jam Session (software), a 1986 software program for Macintosh computers for music creation and playback
• Jam Session (1999 film), a Japanese documentary about the making of Kikujiro
• Jam Sessions, a 2007 video game
• Jam Session (album)

• Jamming (dance)

This disambiguation page lists articles associated with the title Jam session.
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