Tags: Soccer Club Season.
The 2005–06 S.L. Benfica season involved Benfica competing in the Primeira Liga Taça de Portugal and the group stage of the UEFA Champions League. Benfica qualified for the Champions League by winning the previous Primeira Liga.Benfica also contested the Supertaça for the second time in a row.Ronald Koeman replaced Giovanni Trapattoni which didn’t renew his contract. Benfica started the season by winning the Supertaça for a fourth time and a first since 1990.