Portas is a surname. Notable people with the surname include:
Adrian Portas, English musician, singer and songwriter Albert Portas (born 1973), Spanish former tennis player Mary Portas (born 1960), English retail consultant and broadcaster Maximiani Portas (1905–1982), pseudonym Savitri Devi, Greek-French writer and World War II Nazi spy in India Miguel Portas (1958–2012), Portuguese politician, brother of Paulo Portas Nuno Portas (1934–2025), Portuguese architect Paulo Portas (born 1962), Portuguese politician, former Deputy Prime Minister of Portugal