| Team: | Calgary Stampeders |
| Year: | 1966 |
| Record: | 6–9–1 |
| Division Place: | 4th, West |
| General Manager: | Rogers Lehew |
| Coach: | Jerry Williams |
| Stadium: | McMahon Stadium |
| Playoffs: | did not qualify |
| Shortnavlink: | Stampeders seasons |
The 1966 Calgary Stampeders finished in fourth place in the Western Conference with a 6–9–1 record and failed to make the playoffs.
| Saskatchewan Roughriders | 16 | 9 | 6 | 1 | 351 | 318 | 19 | |
| Winnipeg Blue Bombers | 16 | 8 | 7 | 1 | 264 | 230 | 17 | |
| Edmonton Eskimos | 16 | 6 | 9 | 1 | 251 | 328 | 13 | |
| 16 | 6 | 9 | 1 | 227 | 459 | 13 | ||
| 16 | 5 | 11 | 0 | 254 | 269 | 10 |
| Week | Game | Date | Opponent | Results | Venue | Attendance | ||
|---|---|---|---|---|---|---|---|---|
| Score | Record | |||||||
| 1 | BC Lions | L 3–21 | 0–1 | |||||
| 2 | Ottawa Rough Riders | L 6–13 | 0–2 | |||||
| 3 | Hamilton Tiger-Cats | L 3–21 | 0–3 | |||||
| 4 | Saskatchewan Roughriders | W 26–1 | 1–3 | |||||
| 5 | Winnipeg Blue Bombers | L 6–19 | 1–4 | |||||
| 6 | Edmonton Eskimos | L 5–26 | 1–5 | |||||
| 7 | Toronto Argonauts | W 13–8 | 2–5 | |||||
| 8 | BC Lions | L 3–14 | 2–6 | |||||
| 9 | Winnipeg Blue Bombers | W 11–8 | 3–6 | |||||
| 10 | Edmonton Eskimos | T 18–18 | 3–6–1 | |||||
| 11 | Winnipeg Blue Bombers | W 16–9 | 4–6–1 | |||||
| 12 | Montreal Alouettes | L 15–26 | 4–7–1 | |||||
| 13 | Saskatchewan Roughriders | W 35–18 | 5–7–1 | |||||
| 14 | BC Lions | L 9–13 | 5–8–1 | |||||
| 15 | Saskatchewan Roughriders | L 16–28 | 5–9–1 | |||||
| 16 | Edmonton Eskimos | W 29–16 | 6–9–1 |