Diana Spencer or Diana, Princess of Wales (1961–1997) was the first wife of Charles, Prince of Wales.

Diana Spencer may also refer to:

• Diana Russell, Duchess of Bedford (1710–1735), wife of John Russell, 4th Duke of Bedford
• Lady Diana Beauclerk née Lady Diana Spencer (1734–1808), artist

This disambiguation page lists articles associated with the same personal name. If an internal link led you here, you may wish to change the link to point directly to the intended article.