The 1992–93 Primeira Divisão was the 59th edition of top flight of Portuguese football.
It started on 30 August 1992 with a match between Vitória de Guimarães and Beira-Mar, and ended on 13 June 1993.
Porto qualified for the 1993–94 UEFA Champions League first round, Benfica qualified for the 1993–94 European Cup Winners' Cup first round, and Sporting CP, Boavista and Marítimo qualified for the 1993–94 UEFA Cup; in opposite, Tirsense, Espinho and Chaves were relegated to the Liga de Honra.
Torreense, Penafiel, and União da Madeira were consigned to the Liga de Honra following their final classification in 1991-92 season.
The other three teams were replaced by Espinho, Belenenses, and Tirsense from the Liga de Honra.