Mary Tudor may refer to:

Mary Tudor (/ˈtjuːdər/; March 1496 – 25 June 1533) was an English princess who was briefly Queen consort of France, the progenitor of a family that eventually claimed the English throne. She was the younger surviving daughter of King Henry VII of England and Elizabeth of York, and the third wife of Louis XII of France, who was more than 30 years older than she. Following his death, she married Charles Brandon, 1st Duke of Suffolk. The marriage was performed secretly in France during the reign of her brother Henry VIII and without his consent. This necessitated the intervention of Thomas Wolsey; Henry eventually pardoned the couple, but they were forced to pay a large fine.

Mary Tudor (/ˈtjuːdər/; 18 March 1496 – 25 June 1533) was an English princess who was briefly Queen of France and later progenitor of a family that claimed the English throne. The younger surviving daughter of Henry VII, King of England and Elizabeth of York, Mary became the third wife of Louis XII of France, more than 30 years her senior. Following his death, she married Charles Brandon, 1st Duke of Suffolk. The marriage, which was performed secretly in France, took place during the reign of her brother Henry VIII and without his consent. This necessitated the intervention of Thomas Wolsey, and although Henry eventually pardoned the couple, they were forced to pay a large fine.

Mary Tudor II is a racing horse. She was sired by Pharos with Anna Bolena as the dam.

Mary Tudor is a 1935 history play by the British writer Wilfrid Grantham. It portrays the reign of the Tudor Queen Mary I of England during the sixteenth century. It's West End run at the Playhouse Theatre lasted for 143 performances from 12 December 1935 to 18 April 1936. Flora Robson as Mary and Marius Goring as her husband Philip of Spain were particularly praised for their performances. The cast also included Torin Thatcher, Annie Esmond and Joyce Bland.