Alencastre
Alencastre is a family name for the following people:
- Andrés Alencastre Gutiérrez (1909–1984), Peruvian poet and playwright
- Fernando de Alencastre Noroña y Silva (1662–1717), Viceroy of New Spain
- Leonor de Almeida Portugal Lorena e Alencastre , known as Alcipe (1750–1839), Portuguese poet and translator
- Maria Alexandra de Alencastre Telo Teodósio Pedrosa , known as Alexandra Lencastre (* 1965), Portuguese actress