| Image Coa: | Wappen von Kottenborn.png |
| Coordinates: | 50.3533°N 6.9006°W |
| Image Plan: | Kottenborn in AW.svg |
| State: | Rheinland-Pfalz |
| District: | Ahrweiler |
| Verbandsgemeinde: | Adenau |
| Elevation: | 500 |
| Area: | 3.78 |
| Postal Code: | 53518 |
| Area Code: | 02641 |
| Licence: | AW |
| Gemeindeschlüssel: | 07 1 31 042 |
| Website: | www.kottenborn.de |
| Mayor: | Klaus Jüngling[1] |
| Leader Term: | 2019 - 24 |
| Bürgermeistertitel: | Ortsbürgermeister |
Kottenborn is a municipality in the district of Ahrweiler, in Rhineland-Palatinate, Germany. It has a population of 172 (2019).