| Province: | AB |
| Type: | Hwy |
| Route: | 66 |
| Map: | Alberta Highway 066.png |
| Length Km: | 27.6 |
| Direction A: | West |
| Direction B: | East |
| Terminus A: | Little Elbow Recreation Area |
| Terminus B: | south of Bragg Creek |
| Rural Municipalities: | Kananaskis I.D., Foothills No. 31 M.D., Rocky View County |
| Previous Type: | Hwy |
| Previous Route: | 64 |
| Next Type: | Hwy |
| Next Route: | 68 |
Alberta Provincial Highway No. 66, commonly referred to as Highway 66, is an east–west highway in central Alberta, Canada. In the east, Highway 66 begins at an intersection with Highways 22 and 762 south of the Hamlet of Bragg Creek and ends to the west at the Little Elbow Recreation Area. The highway provides access to the Easter Seals Camp Horizon and Elbow Falls.[1]
Between December 1 and around mid-May, the western terminus of Highway 66 is located at the Elbow Falls turnoff. During this time, the length of the highway is shortened to [2]
From west to east: