2005–06 in Portuguese football

The 2005–06 season in Portuguese football saw Porto, led by Co Adriaanse, clinch their 21st title and win the Taça de Portugal. Sporting CP secured second place, which gives them a direct entrance into next season's UEFA Champions League. Benfica had a disappointing season; however, they returned to the spotlight of European football with a good run in the Champions League, reaching the quarter-finals. Early in the season, Benfica won the SuperCup Cândido de Oliveira in a match against previous cup winner Vitória de Setúbal.

2005–06 in Portuguese football

The 2005–06 season in Portuguese football saw Porto, led by Co Adriaanse, clinch their 21st title and win the Taça de Portugal. Sporting CP secured second place, which gives them a direct entrance into next season's UEFA Champions League. Benfica had a disappointing season; however, they returned to the spotlight of European football with a good run in the Champions League, reaching the quarter-finals. Early in the season, Benfica won the SuperCup Cândido de Oliveira in a match against previous cup winner Vitória de Setúbal.