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

• Tim Palen
• Timpan
• Timpana
• Timpani Concerto
• Timpani concerto
• Timpanies
• Timpano (disambiguation)
• Timpanogas Regional Hospital
• Timpanogos
• Timpanogos Cave, Utah
• Timpanogos Glacier
• Timpanogos Storytelling Festival
• Timpanogots
• Timpanogs (people)
• Tim Parker
• Tim Parkin
• TIM Participacoes
• TIM Participações
• Tim Pawlentry
• Tim pawlenty
• Tim Pawsat
• Tim Payne (disambiguation)
• Tim Payne (rugby player)
• Timpe
• Tim Peake