Polnoon Castle
| Polnoon Castle | |
|---|---|
| Eaglesham, East Renfrewshire, Scotland UK grid reference NS58505132 | |
Polnoon Castle mound | |
| Site information | |
| Type | Tower |
| Owner | Polnoon Farm |
| Controlled by | Montgomery clan |
| Open to the public | Private |
| Condition | Significant rubble remains |
| Location | |
| Coordinates | 55°44′05″N 4°15′18″W / 55.7346°N 4.2551°W |
| Site history | |
| Built | 14th century |
| Built by | Sir John Montgomery |
| In use | Until 17th century |
| Materials | stone |
Polnoon Castle was a 14th-century fortification located on a motte beside the Polnoon Water in Millhall, in the Parish of Eaglesham, East Renfrewshire, Scotland.