| Otter Creek | |
| River | |
| Country | Canada |
|---|---|
| Province | Ontario |
| Regions | Central Ontario, Eastern Ontario |
| Counties | Hastings, Lennox and Addington, Frontenac |
| Municipalities | Tweed, Addington Highlands, Central Frontenac |
| Part of | Great Lakes Basin |
| Primary source | Unnamed lake |
| - location | Addington Highlands, Lennox and Addington County |
| - elevation | 256 m (840 ft) |
| - coordinates | 44°39′43″N 77°07′17″W / 44.66194°N 77.12139°W |
| Secondary source | Wallbridge Lake |
| - location | Central Frontenac, Frontenac County |
| - elevation | 212 m (696 ft) |
| - coordinates | 44°42′20″N 76°59′48″W / 44.70556°N 76.99667°W |
| Mouth | Clare River |
| - location | Tweed, Hastings County |
| - elevation | 144 m (472 ft) |
| - coordinates | 44°29′43″N 77°13′35″W / 44.49528°N 77.22639°WCoordinates: 44°29′43″N 77°13′35″W / 44.49528°N 77.22639°W |
Otter Creek is a creek in the Moira River and Lake Ontario drainage basins in Tweed, Hastings County, Addington Highlands, Lennox and Addington County and Central Frontenac, Frontenac County in Ontario, Canada.