| Image Coa: | Wappen Crottendorf.png |
| Coordinates: | 50.5167°N 69°W |
| Image Plan: | Crottendorf in ERZ.png |
| State: | Sachsen |
| District: | Erzgebirgskreis |
| Elevation: | 650 |
| Area: | 36.46 |
| Postal Code: | 09474 |
| Area Code: | 037344 |
| Licence: | ERZ, ANA, ASZ, AU, MAB, MEK, STL, SZB, ZP |
| Gemeindeschlüssel: | 14521130 |
| Divisions: | 3 |
| Mayor: | Sebastian Martin[1] |
| Leader Term: | 2022 - 29 |
Crottendorf is a municipality located in the district of Erzgebirgskreis, in Saxony, Germany.
From 1952 to 1990, Crottendorf was part of the Bezirk Karl-Marx-Stadt of East Germany.