| Coordinates | 53°44′N 10°5′E |
|---|---|
| State | Schleswig-Holstein |
| District | Stormarn |
| Amt | Itzstedt |
| Elevation | 24 |
| Area | 39.86 |
| Postal code | 22889 |
| Area code | 04109 |
| Licence | OD |
| Gemeindeschlüssel | 01 0 62 076 |
| Website | www.tangstedt-stormarn.de |
| Mayor | Jürgen Lamp |
| Party | CDU |
Tangstedt (ˈtaŋʃtɛt; nds: Tangsteed) is a municipality in the district of Stormarn, in Schleswig-Holstein, Germany. It is situated approximately 12 km (7.5 mi) northwest of Ahrensburg, and 22 km (14 mi) northeast of Hamburg.