Supplement

Supplement may refer to:

• Dietary supplement
• Bodybuilding supplement
• Supplement, one of a pair of supplementary angles, considered relative to the other
• Supplement (publishing)
• A role-playing or tabletop game supplement, see expansion pack
• A music album by Ai Nonaka, see Supplement (album)
• Suppliment, an alternate spelling of the word, used almost exclusively to describe farming products and additives.