| Vărșag | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Harghita County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Vărșag |
| Length: | 12km (07miles) |
| Mouth: | Târnava Mare |
| Mouth Location: | Poiana Târnavei |
| Mouth Coordinates: | 46.4975°N 25.3536°W |
| Basin Size: | 34km2 |
| Tributaries Left: | Fântâna Mare |
The Vărșag is a left tributary of the river Târnava Mare, in Romania. It flows into the Târnava Mare near the village Poiana Târnavei.[1] Its length is 12km (07miles) and its basin size is 34km2.