| Type: | commune |
| County: | Caraș-Severin |
| Grădinari | |
| Leader Name: | Valentin-Ovidiu Firca |
| Leader Party: | PNL |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 45.1186°N 21.5989°W |
| Area Total: | 38.23 |
| Population Total: | auto |
| Postal Code: | 327230 |
| Area Code: | (+40) 02 55 |
Grădinari (until 1964 Cacova; German: Kakowa, Hungarian: Kákófalva) is a commune in Caraș-Severin County, western Romania with a population of 1,956 people. It is composed of two villages, Grădinari and Greoni (Gerőc).
Grădinari is a Slavic-origin word meaning "gardeners" in Romanian and some Slavic languages.
The commune is located in the western part of the county. It lies on the banks of the Caraș River.