"Who Knows Where the Time Goes?" is a song written by English folk singer Sandy Denny in 1967.
Who Knows Where the Time Goes? may also refer to:
Who Knows Where the Time Goes (Judy Collins album), 1968 Who Knows Where the Time Goes? (Sandy Denny album), 1985 Who Knows Where the Time Goes? (Fairport Convention album), 1997 Who Knows Where the Time Goes, a 2011 album by Rondi Charleston
See also "Where'd All the Time Go?", a song by Dr. Dog from the 2010 album Shame, Shame