| Lake Nillahcootie | |
|---|---|
| Location | Victoria |
| Primary inflows | Broken River |
| Primary outflows | Broken River (Victoria) |
| Basin countries | Australia |
| Islands | None |
Lake Nillahcootie is an artificial lake near Mansfield, Victoria, Australia. It is a popular water-skiing destination, especially during the summer. The name is of Indian origin and is thought to mean "Blue House".