"I Don't Believe You (She Acts Like We Never Have Met)" is a 1964 song by Bob Dylan, from his fourth studio album, Another Side of Bob Dylan. Dylan biographer Robert Shelton describes it as being about "the intoxication of a night of love followed by the throbbing headache of his partner's emotional abandonment and detachment." Dylan, introducing it at his Halloween, 1964 performance (released on The Bootleg Series Vol. 6: Bob Dylan Live 1964, Concert at Philharmonic Hall) said, "This is about all the people that say they've never seen you..."