Infanta Sancha may refer to:

Navarre Sancha Sánchez (died 960), daughter of King Sancho I of Pamplona

León Sancha of León (c. 1018–1067), daughter of King Alfonso V Sancha, heiress of León (1191/2–before 1243), daughter of King Alfonso IX

Castile (and León) Sancha Raimúndez (c. 1095/1102–1159), daughter of Queen Urraca Sancha of Castile, Queen of Navarre (c. 1139–1177/79), daughter of King Alfonso VII and the first wife Berenguela Sancha of Castile, Queen of Aragon (1154/5–1208), daughter of King Alfonso VII and the second wife Richeza

Aragon Sancha of Aragon (died 1097) (born c. 1045), daughter of King Ramiro I Sancha of Aragon, Countess of Toulouse (1186–1241), daughter of King Alfonso II Sancia of Majorca (c. 1281–1345), daughter of King James II of Majorca

Portugal Sancha, Lady of Alenquer (1180–1229), daughter of King Sancho I Sancha of Portugal (born 1264), daughter of King Afonso III

See also Sancha Alfonso of León (c. 1220–1270), illegitimate daughter of Alfonso IX Sancha of Castile (disambiguation) Sancha of León (disambiguation) Sancha of Aragon (disambiguation) Queen Sancha (disambiguation)