Nuno Miguel Mesquita Avelino (born 5 February 1976), is a Portuguese professional footballer who plays for FC Geneve as a goalkeeper.
Born in Porto, Avelino played for Porto youth ranks.
After representing his country at youth level from the under-16s upwards to the under-18s, Avelino helped the national under-20s finish third in the 1995 FIFA World Youth Championship playing two games.