| Image Coa: | DEU Borgdorf-Seedorf COA.svg |
| Coordinates: | 54.1667°N 61°W |
| Image Plan: | Borgdorf-Seedorf in RD.png |
| State: | Schleswig-Holstein |
| District: | Rendsburg-Eckernförde |
| Amt: | Nortorfer Land |
| Elevation: | 29 |
| Area: | 6.63 |
| Postal Code: | 24589 |
| Area Code: | 04329 |
| Licence: | RD |
| Gemeindeschlüssel: | 01 0 58 023 |
| Website: | www.amt-nortorfer- land.de |
| Mayor: | Achim Trede |
Borgdorf-Seedorf is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.