List of castles in East Renfrewshire
This is a list of castles in East Renfrewshire.
List
| Name | Type | Date | Condition | Ownership | location | Notes | Picture |
| Caldwell Castle | One inhabited tower remains | Private | Near Uplawmoor | Recently restored | |||
| Mearns Castle | Tower house | 15th century | Restored as a church | Church of Scotland | Newton Mearns | ||
| Polnoon Castle | Tower house | 14th century | Total ruin | Private | Near Eaglesham 55°44'01.34"N 4°15'19.25"W |