| Gaelic Name: | An Oitir |
| Official Name: | Otter Ferry |
| Static Image Name: | Quay at Otter Ferry.jpg |
| Static Image Caption: | The quay was used by the Loch Fyne ferry. |
| Unitary Scotland: | Argyll and Bute |
| Lieutenancy Scotland: | Argyll and Bute |
| Constituency Westminster: | Argyll and Bute |
| Constituency Scottish Parliament: | Argyll and Bute |
| Country: | Scotland |
| Coordinates: | 56.0077°N -5.3219°W |
| Os Grid Reference: | NR 93000 84400 |
| Map Alt: | Scotland |
| Map Relief: | yes |
| Post Town: | DUNOON, ARGYLL |
| Postcode Area: | PA |
| Postcode District: | PA21 |
| Dial Code: | 01700 |
| Hide Services: | yes |
Otter Ferry (Gaelic; Scottish Gaelic: An Oitir) is a settlement on the Cowal Peninsula, in Argyll and Bute, west of Scotland, formerly the site of a ferry across Loch Fyne. Otter Ferry is situated 9 miles from Portavadie from where there is a ferry to Tarbert, in Kintyre, operated by Caledonian MacBrayne.[1]