| Club: | Sassuolo |
| Season: | 2012–13 |
| Owner: | Giorgio Squinzi |
| Chairman: | Carlo Rossi |
| Mgrtitle: | Head coach |
| Manager: | Eusebio Di Francesco |
| Stadium: | Stadio Alberto Braglia |
| League: | Serie B |
| League Result: | 1st (promoted) |
| Cup1: | Coppa Italia |
| Cup1 Result: | Third round |
| League Topscorer: | Domenico Berardi Richmond Boakye (11 each) |
| Season Topscorer: | Domenico Berardi Richmond Boakye (11 each) |
| Average Attendance: | 4,465 |
| Pattern La1: | _black_stripes |
| Pattern B1: | _blackstripes |
| Pattern Ra1: | _black_stripes |
| Leftarm1: | 008000 |
| Body1: | 008000 |
| Rightarm1: | 008000 |
| Shorts1: | 000000 |
| Pattern So1: | _color_3_stripes_white |
| Socks1: | 000000 |
| Pattern La2: | _blackborder |
| Pattern B2: | _blackcollar |
| Pattern Ra2: | _blackborder |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Pattern So2: | _color_3_stripes_black |
| Socks2: | FFFFFF |
| Body3: | 3366ff |
| Leftarm3: | 3366ff |
| Rightarm3: | 3366ff |
| Shorts3: | 3366ff |
| Pattern So3: | _color_3_stripes_white |
| Socks3: | 3366ff |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
The 2012–13 season was the 91st in the history of U.S. Sassuolo Calcio and their fifth consecutive season in the top flight. The club participated in Serie B and Coppa Italia.
See main article: 2012–13 Serie B.
See main article: 2012–13 Coppa Italia.