| Image Coa: | DEU Krummwisch COA.svg |
| Coordinates: | 54.3333°N 63°W |
| Image Plan: | Krummwisch in RD.png |
| State: | Schleswig-Holstein |
| District: | Rendsburg-Eckernförde |
| Amt: | Achterwehr |
| Elevation: | 29 |
| Area: | 13.91 |
| Postal Code: | 24796 |
| Area Code: | 04334 |
| Licence: | RD |
| Gemeindeschlüssel: | 01 0 58 093 |
| Mayor: | Marko Schiefelbein |
Krummwisch is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.
The location of Krummwisch is south of the municipality of Lindau or Schinkel, but north of Bredenbek or Felde, and east of Bovenau.