Anne Beauchamp, 16th Countess of Warwick was an important late medieval English noblewoman. She was the daughter of Richard Beauchamp, 13th Earl of Warwick, and his second wife, Isabel le Despenser.

Anne Beauchamp, 15th Countess of Warwick, was the only child and heiress of the English nobleman Henry Beauchamp, 1st Duke of Warwick. She died a child aged 5, after which the earldom of Warwick was inherited by her paternal aunt. The title then passed by marriage to Anne's maternal uncle, Richard Neville, the famous 'Kingmaker' of the later Wars of the Roses.