| Boundary Creek | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales |
| Subdivision Type3: | Region |
| Subdivision Name3: | NSW North Coast (IBRA), Northern Rivers |
| Subdivision Type5: | Local government area |
| Subdivision Name5: | Clarence Valley |
| Length: | 24km (15miles) |
| Source1: | Sheas Nob |
| Source1 Location: | Chaelundi National Park |
| Mouth: | confluence with the Nymboida River |
| Mouth Location: | near Nymboida |
| River System: | Clarence River catchment |
| Custom Label: | National park |
| Custom Data: | Chaelundi NP |
The Boundary Creek, a perennial stream of the Clarence River catchment, is located in the Northern Rivers region of New South Wales, Australia.
Boundary Creek rises about west by south of Sheas Nob within the Chaelundi National Park. The river flows generally north and northeast before reaching its confluence with the Nymboida River, near the locality of Nymboida.