Theresa of Portugal

Teresa of Portugal may refer to:

• Theresa, Countess of Portugal (1080–1130), mother of Afonso Henriques, the first King of Portugal
• Theresa of Portugal, Countess of Flanders (1157–1218), daughter of Afonso Henriques and wife of Philip, Count of Flanders
• Theresa of Portugal, Queen of León (1181–1250), daughter of Sancho I of Portugal and wife of Alfonso IX of León
• Infanta Maria Teresa of Braganza (1793-1874), firstborn child of John VI of Portugal