| Image Coa: | DEU Dieblich COA.svg |
| Coordinates: | 50.3136°N 7.4686°W |
| Image Plan: | Dieblich in MYK.png |
| State: | Rheinland-Pfalz |
| District: | Mayen-Koblenz |
| Verbandsgemeinde: | Rhein-Mosel |
| Elevation: | 70-400 |
| Area: | 17.68 |
| Postal Code: | 56332 |
| Area Code: | 02607 |
| Licence: | MYK |
| Gemeindeschlüssel: | 07 1 37 207 |
| Divisions: | 4 |
| Mayor: | Andreas Perscheid[1] |
| Leader Term: | 2019 - 24 |
Dieblich is a municipality in the district of Mayen-Koblenz in Rhineland-Palatinate, western Germany.