In this season, Lazio won their second Scudetto of their history, and their third Coppa Italia, completing an historical double.

Lazio were unable to defend their Serie A title won in 2000 after finishing third, but won the Supercoppa Italiana. The 1999–2000 season was Società Sportiva Lazio ' s 100th season since the club's existence and their 12th consecutive in the top division of Italian football. Lazio forward Ciro Immobile scored his 36th goal of the season on Saturday against Napoli to equal the record for the most goals in a Serie A campaign.... more » 01.08.2020 14:50 The 2000–01 season was the 101st season in Società Sportiva Lazio ' s history and their 13th consecutive season in the top-flight of Italian football.