Just One Day may refer to:
Events Just One Day, an animal rights event spearheaded by the No Kill Advocacy Center
Literature Just One Day, a 2013 Gayle Forman novel
Music Albums Just One Day, a 2009 release by Kim Sozzi Just One Day EP, a 2007 release by Kevin Griffin and Jeremy Lister
Songs "Just One Day", a song by Anything Box off of Peace "Just One Day", a song by the Bangtan Boys off of Skool Luv Affair "Just One Day", a song by Better Than Ezra off of Paper Empire
See also Just Another Day (disambiguation) Just For One Day (disambiguation) "Just a Day", a song by Feeder