Adelino Augusto da Graça Barbosa Barros (27 January 1962 – 10 June 2021), known as Neno, was a Portuguese professional footballer. He played as a goalkeeper. He appeared in 242 Primeira Liga games during 15 seasons. He was known for playing with Vitória de Guimarães and Benfica. Neno also played for the national team from 1989 until 1996.