| Mount Grono | |
| Elevation M: | 1196 |
| Coordinates: | -45.265°N 166.9517°W |
| Etymology: | Named for John Grono |
| Authority: | New Zealand Geographic Board |
| Country: | New Zealand |
| Region: | Southland Region |
| Region Type: | Region |
| District: | Southland District |
| District Type: | District |
| Map: | New Zealand |
Mount Grono, previously spelled Mount Groznoz,[1] is a 1196m (3,924feet) peak on Secretary Island,[2] part of New Zealand's Fiordland National Park. It was named for early 19th century sealer John Grono.[3]
Mount Grono is the highest peak in New Zealand's main island chain outside of the North and South Islands.