| Club: | SV Sandhausen |
| Season: | 2012–13 |
| Manager: | Alois Schwartz |
| Stadium: | Hardtwaldstadion, Sandhausen, Germany |
| League: | 2.Bundesliga |
| League Result: | 2nd |
| Cup1: | DFB-Pokal |
| Cup1 Result: | Second round |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
The 2012–13 SV Sandhausen season is the 98th season in the club's football history. In 2012–13 the club played in the 2. Bundesliga, the second tier of German football. It was the clubs first-ever season in this league, having won promotion from the 3. Liga in 2011–12.
The club also took part in the 2012–13 edition of the DFB-Pokal, the German Cup, where it reached the second round and lost to Bundesliga side Schalke 04.[1]