Gascoyne Seamount
| Gascoyne Seamount | |
|---|---|
| Location | |
| Location | 500 km (310 mi) east of Bermagui, New South Wales, Australia |
| Group | Tasmantid Seamount Chain |
| Coordinates | 36°39′32.2″S 156°12′20.2″E / 36.658944°S 156.205611°E |
| Geology | |
| Type | Guyot |
Gascoyne Seamount, also called Gascoyne Guyot or Gascoyne Tablemount, is a guyot in the Tasman Sea of the South Pacific Ocean.