Only in Dreams may refer to:

• "Only in Dreams" (song), a 1994 song by Weezer
• Only in Dreams (Dum Dum Girls album), 2011
• "Only in Dreams", a song by Kate Earl, from her 2009 self-titled album
• Only in Dreams (Delta Heavy album), 2019
• Only in dreams, a Japanese record label founded by Masafumi Gotoh
• Only in Dreams, a comics series produced by Still Playing with Toys