| Loch Fada | |
| Other Name: | Long Lake |
| Location: | Colonsay, Scotland |
| Coordinates: | 56.0815°N -6.2056°W |
| Type: | loch |
| Pushpin Map: | Scotland |
| Pushpin Map Alt: | Location of Loch Fada in Scotland. |
Loch Fada (English: Long Lake) is a loch located on the Inner Hebridean island of Colonsay, Scotland. It extends between Kiloran and Lower Kilchattan approximately 3km (02miles) and is the largest loch on Colonsay. It is located at
The loch consists of a string of three lochs and is a Designated Special Area of Conservation (SAC).
The Royal Navy frigate was named after the loch.