| Amt Ziesar | |
| Type: | Amt |
| Coordinates: | 52.2628°N 12.2867°W |
| State: | Brandenburg |
| District: | Potsdam-Mittelmark |
| Gemeindeschlüssel: | 120695918 |
| Divisions: | 6 municipalities |
Amt Ziesar (pronounced as /de/) is an Amt ("collective municipality") in the district of Potsdam-Mittelmark, in Brandenburg, Germany. Its seat is in Ziesar.
The Amt Ziesar consists of the following municipalities: