| Image Coa: | DEU Sigmarszell COA.svg |
| Coordinates: | 47.5722°N 9.6611°W |
| Image Plan: | Sigmarszell in LI.svg |
| State: | Bavaria |
| Region: | Schwaben |
| District: | Lindau |
| Verwaltungsgemeinschaft: | Sigmarszell |
| Elevation: | 482 |
| Area: | 16.01 |
| Postal Code: | 88138 |
| Area Code: | 08382, 08388 and 08389 |
| Licence: | LI |
| Gemeindeschlüssel: | 09 7 76 126 |
| Website: | www.sigmarszell.de |
| Mayor: | Jörg Agthe[1] |
| Leader Term: | 2020 - 26 |
Sigmarszell is a municipality in the district of Lindau in Bavaria in Germany. It lies on the border with Austria, few kilometers from the Lake Bodensee.