Trostan
| Trostan | |
|---|---|
| Trostán | |
| On the summit of Trostan | |
| Highest point | |
| Elevation | 551 m (1,808 ft) | 
| Prominence | 515 m (1,690 ft) | 
| Listing | County Top (Antrim), Marilyn | 
| Coordinates | 55°03′N 6°10′W / 55.050°N 6.167°W | 
| Naming | |
| English translation | pole/staff | 
| Language of name | Irish | 
| Geography | |
| Location | County Antrim, Northern Ireland | 
| Parent range | Antrim Hills | 
| Topo map | OSi Discovery 9 | 
| Geology | |
| Mountain type | Olivine basalt lava | 
Trostan (Irish: Trostán, meaning 'pole/staff') is a mountain in County Antrim, Northern Ireland and at 551 metres (1,808 feet) is the highest point in the county.