| LBA | |
| League: | Lega Basket Serie A |
| Season: | 2023–24 |
| Teams: | 16 |
| Dates: | 30 September 2023 – June 2024 |
| Champions: | AX Armani Exchange Milano (31th title) |
| Runners Up: | Virtus Segafredo Bologna |
| Finals Mvp: |  Nikola Mirotic |
| Ppg: | 20.3 |
| Rpg: | 8.3 |
| Apg: | 6.7 |
| Seasonslistnames: | Lega Basket Serie A |
| Prevseason Link: | 2022–23 LBA season |
| Prevseason Year: | 2022–23 |
| Nextseason Link: | 2024–25 LBA season |
| Nextseason Year: | 2024–25 |
The 2023–24 LBA season was the 102nd season of the Lega Basket Serie A (LBA), the men's top tier professional basketball division of the Italian basketball league system.
Trieste and Verona ended, respectively, on 15th and 16th place and therefore relegated to the Serie A2.
Pistoia and Cremona were two best teams in Serie A2 and therefore promoted to Serie A.
In the regular season, teams play against each other home-and-away in a round-robin format. The matchdays are from 30 September 2023, to May 2024.
| Pos. | Player | Team | Ref. |
|---|---|---|---|
| Season MVP | |||
| SG |  Marco Belinelli | Virtus Segafredo Bologna | [18] |
| Finals MVP | |||
| PF | Nikola Mirotić | Olimpia Milano | [19] |
| Top Scorer | |||
| PG | Nico Mannion | Pallacanestro Varese | [20] |
| Domestic Player of the Year | |||
| PG | Nico Mannion | Pallacanestro Varese | [21] |
| Best Young Player | |||
| C |  Mouhamed Faye | Pallacanestro Reggiana | [22] |
| Best Defender | |||
| SG | John Petrucelli | Germani Basket Brescia | [23] |
| Sixth Man of the Year | |||
| SG |  Gabriel Lundberg | Virtus Segafredo Bologna | [24] |
| Most Improved Player | |||
| SG |  C. J. Massinburg | Germani Basket Brescia | [25] |
| Coach of the Year | |||
| HD | Nicola Brienza | Pistoia Basket 2000 | [26] |
| All-LBA Team | |||
| PG | Payton Willis | Pistoia Basket 2000 | [27] |
| SG | Rayjon Tucker | Umana Reyer Venezia | |
| SF | Marco Belinelli | Virtus Segafredo Bologna | |
| PF |  Tornike Shengelia | Virtus Segafredo Bologna | |
| C | Miro Bilan | Germani Basket Brescia | |
In the 2023–24 season, Olimpia Milano and Virtus Bologna participate in the EuroLeague. Brescia, Trento and Venezia participate in the EuroCup. Reggio Emilia and Sassari participate in the Champions League. Brindisi participates in the Europe Cup.[28]