A sideboard is an item of furniture.
Sideboard may also refer to:
Sideboard (Edward William Godwin), a sideboard designed by Edward William Godwin Sideboard (cards), a deck of cards in a collectible card game The Sideboard, a magazine about the Magic card game The Sideboard, a painting by Antonio López García "The Sideboard Song", a song by Chas & Dave Sideburns, a style of facial hair