Vitamin C is an essential nutrient, the compound L-ascorbic acid.

Vitamin C may also refer to:

• Vitamin C (singer), an American pop music singer, dancer and actress
  • Vitamin C (album), her debut album
• "Vitamin C" (song), a song by Can

See also[edit]

• Chemistry of ascorbic acid
• Vitamin C and the common cold
• Vitamin C deficiency or scurvy
• Vitamin C megadosage, high doses used in an attempt to obtain specific therapeutic effects