2023–24 SS Lazio season

The 2023–24 season was the 124th in the history of SS Lazio and their 36th consecutive season in the top flight. The club participated in Serie A, the Coppa Italia, the Supercoppa Italiana, and the UEFA Champions League.

First-team squad
As of 17 January 2024

Results by round
1 Matchday 21 (vs Torino) was postponed to 22 February 2024 due to Lazio's participation in the 2023 Supercoppa Italiana.

Matches
The league fixtures were announced on 5 July 2023.

Group stage
The draw for the group stage was held on 31 August 2023.

Round of 16
The draw for the round of 16 was held on 18 December 2023.

Appearances and goals
! colspan=14 style="background:#B2FFFF; text-align:center"| Goalkeepers

! colspan=14 style="background:#B2FFFF; text-align:center"| Defenders

! colspan=14 style="background:#B2FFFF; text-align:center"| Midfielders

! colspan=14 style="background:#B2FFFF; text-align:center"| Forwards

! colspan=14 style="background:#B2FFFF; text-align:center"| Players transferred out during the season