| Călimănel | |
| Name Other: | Kelemen-patak |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Harghita County |
| Length: | 17km (11miles) |
| Mouth: | Mureș |
| Mouth Coordinates: | 46.937°N 25.3256°W |
| Basin Size: | 61km2 |
| Tributaries Left: | Călimănelul cel Tulbure |
| Tributaries Right: | Inorești |
The Călimănel (Hungarian: Kelemen-patak) is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș near Toplița. Its length is 17km (11miles) and its basin size is 61km2.