| Type: | town |
| Blue Knob | |
| State: | nsw |
| Coordinates: | -28.5483°N 153.1844°W |
| Pushpin Label Position: | left |
| Pop: | 210 |
| Timezone: | AEST |
| Utc: | +10 |
| Timezone-Dst: | AEDT |
| Utc-Dst: | +11 |
| Lga: | City of Lismore |
| Region: | Northern Rivers |
| Stategov: | Lismore |
| Fedgov: | Page |
Blue Knob is a locality in the Northern Rivers region of New South Wales, Australia. In, Blue Knob had a population of 210 people.