| Doubtful | |
| Name Other: | Doubtful River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales |
| Subdivision Type3: | Region |
| Subdivision Name3: | Australian Alps (IBRA), Snowy Mountains |
| Subdivision Type5: | Local government areas |
| Subdivision Name5: | Tumbarumba, Tumut |
| Length Km: | 15 |
| Source1: | Munyang Range, Snowy Mountains |
| Source1 Location: | north of North Bulls Peak |
| Source1 Elevation: | 1660m (5,450feet) |
| Mouth: | confluence with the Tumut River |
| Mouth Location: | The Gulf Mine |
| Mouth Elevation: | 1290m (4,230feet) |
| River System: | Murrumbidgee catchment, Murray–Darling basin |
| Extra: | [1] |
Doubtful Creek, formerly known as Doubtful River, a watercourse that is part of the Murrumbidgee catchment within the Murray–Darling basin, is located in the Snowy Mountains district of New South Wales, Australia.
The river rises on the north western side of the Munyang Range in the Snowy Mountains at and flows generally north west towards its confluence with the Tumut River at The Gulf Mine; descending over its 15km (09miles) course.[1]