| Type: | Gemeinde |
| Emstek | |
| Image Coa: | DEU Emstek COA.svg |
| Coordinates: | 52.8167°N 17°W |
| Image Plan: | Emstek in CLP.svg |
| State: | Lower Saxony |
| District: | Cloppenburg |
| Elevation: | 54 |
| Area: | 108.13 |
| Postal Code: | 49685 |
| Area Code: | 0 44 73, 0 44 47 |
| Licence: | CLP |
| Gemeindeschlüssel: | 03 4 53 005 |
| Divisions: | 8 districts |
| Website: | www.emstek.de |
| Mayor: | Michael Fischer[1] |
| Leader Term: | 2021 - 26 |
| Party: | CDU |
Emstek is a municipality in the district of Cloppenburg, in Lower Saxony, Germany. It is situated approximately 8 km east of Cloppenburg.
Emstek is home to St. Margaretha Catholic Church, designed by architect Johann Bernhard Hensen.
Emstek is also known for its Baumweg nature reserve, Bürgerpark, and a public swimming lake, Halener Badesee.