Antonio Infante of Portugal
- Category : Notable-Famous-Royal-family
- Type : ME
- Profile : 3/5 - Martyr / Heretic
- Definition : Single
- Incarnation Cross : RAX Eden 1
Portuguese infante (prince), the third surviving son of Peter II, King of Portugal, and his wife Maria Sophia of Neuburg. He died unmarried and without issue in Lisbon on 20 October 1757.