| Ostholstein-Mitte | |
| Native Name Lang: | de |
| Settlement Type: | Amt |
| Subdivision Type: | Country |
| Subdivision Name: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Schleswig-Holstein |
| Subdivision Type3: | District |
| Subdivision Name3: | Ostholstein |
| Seat Type: | Region seat |
| Seat: | Schönwalde am Bungsberg |
| Leader Title: | Amtsvorsteher |
| Leader Name: | Hans-Peter Zink |
| Area Total Km2: | 170,64 |
| Population Total: | 8874 |
| Population As Of: | 2020-12-31 |
| Website: | www.amt-ostholstein-mitte.de |
Ostholstein-Mitte is an Amt ("collective municipality") in the district of Ostholstein, in Schleswig-Holstein, Germany. It is situated north of Neustadt in Holstein. The seat of the Amt is the village Schönwalde am Bungsberg.
The Amt Ostholstein-Mitte consists of the following municipalities (population in 2005 between brackets):