All day, all night may refer to:

• 24/7 service
• All Day, All Night, 1997 album by Changing Faces
• "All Day, All Night", a song by Stephanie Mills from the 1992 album Something Real
• "All Day All Night", a song by Shinee from the 2018 album The Story of Light
• "Lessons in Love (All Day, All Night)", a song by Neon Trees featuring Kaskade from the 2012 album Picture Show

• "All Day and All of the Night", 1964 song by The Kinks
• All Day and All of the Night Remixes, 2005 EP by Flunk

This disambiguation page lists articles associated with the title All day, all night.
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