| Jübek Jydbæk | |
| Image Coa: | DEU Jübek COA.svg |
| Coordinates: | 54.5333°N 33°W |
| Image Plan: | Juebek in SL.PNG |
| State: | Schleswig-Holstein |
| District: | Schleswig-Flensburg |
| Amt: | Arensharde |
| Elevation: | 13 |
| Area: | 15.58 |
| Postal Code: | 24855 |
| Area Code: | 04625 |
| Licence: | SL |
| Gemeindeschlüssel: | 01 0 59 044 |
| Website: | www.amt- silberstedt.de |
| Mayor: | Herbert Will |
Jübek (Danish: Jydbæk) is a municipality in the district of Schleswig-Flensburg, in Schleswig-Holstein, Germany.