| Image Coa: | DEU Hasloh COA.svg |
| Coordinates: | 53.6992°N 9.9131°W |
| Image Plan: | Hasloh in PI.svg |
| State: | Schleswig-Holstein |
| District: | Pinneberg |
| Elevation: | 24 |
| Area: | 11.07 |
| Postal Code: | 25474 |
| Area Code: | 04106 |
| Licence: | PI |
| Gemeindeschlüssel: | 01 0 56 021 |
| Website: | www.amt-pinnau.de |
| Mayor: | Kay Löhr |
| Party: | FDP |
Hasloh is a municipality in the district of Pinneberg, in Schleswig-Holstein, Germany.
Hasloh is north of Hamburg, west of Norderstedt, and south of Quickborn.
Hasloh lies directly on the Bundesstraße 4. The A7 travels east of the town. The Hamburg-Altona–Neumünster railway travels through Hasloh. As a result, the town is connected to the HVV network.