Good Night or Goodnight may refer to:
- "Good Night" (song), a song on the Beatles' self-titled album, also known as the White Album
- Mary Goodnight, a character from the James Bond film The Man With The Golden Gun
- "Goodnight," a saying as part of a television sign-off
- "Charles Goodnight," a cattle baron from the 19th century
- "Good Night (The Simpsons short)", the first of The Simpsons shorts, a series of animated shorts on the Tracey Ullman Show, that became The Simpsons.
- "Goodnight," a song recorded by Roy Orbison in 1965
- "Goodnight," a song by Galactic from their 1998 album Coolin' Off
- "Goodnight," a song by Idlewild from their 2005 album Warnings/Promises
- "Goodnight," a song by Gigi D'Agostino
- "Goodnight," a song by Evanescence
- Good Night, and Good Luck., a 2005 movie.
- Good Night (Hughes painting) a painting by Pre-Raphaelite artist Arthur Hughes.
- "GOOD NIGHT", a song on the pillows' 1992 album, White Incarnation.
goodnight in French: Good Night