| Image Coa: | DEU Sinzheim COA.svg |
| Coordinates: | 48.7619°N 8.1669°W |
| Image Plan: | Sinzheim in RA.svg |
| State: | Baden-Württemberg |
| Region: | Karlsruhe |
| District: | Rastatt |
| Elevation: | 128 |
| Area: | 28.50 |
| Postal Code: | 76547 |
| Area Code: | 07221 |
| Licence: | RA |
| Gemeindeschlüssel: | 08 2 16 049 |
| Website: | www.sinzheim.de |
| Mayor: | Erik Ernst[1] |
| Leader Term: | 2017 - 25 |
Sinzheim is a municipality in the district of Rastatt, in Baden-Württemberg, Germany. It is located 6 km west of Baden-Baden, and 11 km south of Rastatt.
In May 2009 Erik Ernst was elected mayor with nearly 64 % of the votes.