| 2009–10 Men's Volleyball Serie A1 | |
| League: | Italian Volleyball League |
| Sport: | Men's volleyball |
| Duration: | 27 September 2009 – 10 May 2010 |
| No Of Teams: | 14 |
| League Champs: | Piemonte Volley (1st title) |
| Top Scorer: | Ángel Dennis |
| Seasonslist: | Italian Volleyball League |
| Seasonslistnames: | Italian Volleyball League |
| Prevseason Year: | 2008–09 |
| Nextseason Year: | 2010–11 |
The 2009–10 Serie A1 is the 65th season of Italian Championship (Italian Volleyball League) organized under the supervision of Federazione Italiana Pallavolo.
| Team | City and Region | Venue | Seasons in A1 | |
|---|---|---|---|---|
| Acqua Paradiso Monza | Monza, Lombardy | PalaIper | 23 | |
| Andreoli Latina | Latina, Lazio | PalaBianchini | 8 | |
| Aran Cucine Abruzzo Pineto | Pineto, Abruzzo | PalaMaggetti | 2 | |
| Bre Banca Lannutti Cuneo | Cuneo, Piedmont | PalaBreBanca | 21 | |
| CoprAtlantide Piacenza | Piacenza, Emilia-Romagna | PalaBanca | 8 | |
| Esse-Ti Carilo Loreto | Loreto, Marche | PalaMassimoSerenelli | 4 | |
| Itas Diatec Trentino | Trento, Trentino-Alto Adige/Südtirol | PalaTrento | 10 | |
| Lube Banca Marche Macerata | Macerata, Marche | PalaFontescodella | 15 | |
| Marmi Lanza Verona | Verona, Veneto | PalaOlimpia | 6 | |
| Prisma Taranto | Taranto, Apulia | PalaMazzola | 7 | |
| RPA-LuigiBacchi.it Perugia | Perugia, Umbria | PalaEvangelisti | 8 | |
| Sisley Treviso | Treviso, Veneto | PalaVerde | 22 | |
| Tonno Callipo Vibo Valentia | Vibo Valentia, Calabria | PalaValentia | 5 | |
| Trenkwalder Modena | Modena, Emilia-Romagna | PalaPanini | 42 | |
| Yoga Forlì | Forlì, Emilia-Romagna | PalaFiera | 5 |