| Image Coa: | Coa_Katzwinkel.png |
| Coordinates: | 50.8156°N 7.8214°W |
| Image Plan: | Katzwinkel (Sieg) in AK.svg |
| State: | Rheinland-Pfalz |
| District: | Altenkirchen |
| Verbandsgemeinde: | Wissen |
| Elevation: | 287 |
| Area: | 15.80 |
| Postal Code: | 57581 |
| Area Code: | 02741, 02742 |
| Licence: | AK |
| Gemeindeschlüssel: | 07 1 32 080 |
| Mayor: | Hubert Becher[1] |
| Leader Term: | 2019 - 24 |
| Party: | CDU |
Katzwinkel is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, in western Germany.