| Berkenthin | |
| 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: | Lauenburg |
| Extinct Title: | Disestablished |
| Seat Type: | Region seat |
| Seat: | Berkenthin |
| Leader Title: | Amtsvorsteher |
| Leader Name: | Iris Runge |
| Area Total Km2: | 76,83 |
| Website: | berkenthin-amt.de |
Berkenthin is an Amt ("collective municipality") in the district of Lauenburg, in Schleswig-Holstein, Germany. Its seat is in Berkenthin.
The Amt Berkenthin consists of the following municipalities (population in 2005 between brackets):