| Moișa | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Suceava County |
| Length: | 12km (07miles) |
| Mouth: | Râșca |
| Mouth Location: | Râșca |
| Mouth Coordinates: | 47.352°N 26.2361°W |
| Progression: | Râșca→ |
| Basin Size: | 47km2 |
| Tributaries Left: | Plopul |
The Moișa is a right tributary of the river Râșca in Romania. It flows into the Râșca in the village Râșca. Its length is 12km (07miles) and its basin size is 47km2.