| Type: | Ortsteil |
| Municipality: | Ilmtal-Weinstraße |
| Coordinates: | 50.9989°N 11.3736°W |
| State: | Thuringia |
| District: | Weimarer Land |
| Elevation: | 200 |
| Area: | 10.72 |
| Population: | 1449 |
| Stand: | 2017-12-31 |
| Postal Code: | 99441 |
| Area Code: | 03643 |
| Licence: | AP |
| Website: | http://www.kromsdorf-denstedt.de |
Kromsdorf is a village and a former municipality in the district of Weimarer Land in Thuringia, Germany. Since 1 January 2019, it is part of the municipality Ilmtal-Weinstraße. It was part of the Verwaltungsgemeinschaft Ilmtal-Weinstraße until 31 December 2013. It borders on Weimar (quarters Süßenborn and Tiefurt), and is situated northeast of the city, not far from Schloss Tiefurt, on both banks of the river Ilm.
Kromsdorf consists of the settlements Kromsdorf-Nord (formerly Großkromsdorf) on the left bank of the Ilm, Kromsdorf-Süd (formerly Kleinkromsdorf) on the right bank, and Denstedt.