| Image Coa: | DE-ST 15-0-90-435 Rochau COA.svg |
| Coordinates: | 52.71°N 11.75°W |
| Image Plan: | Rochau in SDL.png |
| State: | Sachsen-Anhalt |
| District: | Stendal |
| Verbandsgemeinde: | Arneburg-Goldbeck |
| Elevation: | 38 |
| Area: | 39.01 |
| Postal Code: | 39579 |
| Area Code: | 039328 |
| Licence: | SDL |
| Gemeindeschlüssel: | 15 0 90 435 |
| Website: | www.arneburg-goldbeck.de |
| Mayor: | Dirk Zeidler[1] |
| Leader Term: | 2022 - 29 |
Rochau is a municipality in the district of Stendal, in Saxony-Anhalt, Germany. In January 2011 it absorbed the former municipality Klein Schwechten.[2]