| Number: | 13 |
| Type: | Grey Cup |
| Date: | December 5, 1925 |
| Stadium: | Lansdowne Park |
| City: | Ottawa |
| Visitor Name: | Winnipeg Tammany Tigers |
| Home Name: | Ottawa Senators |
| Visitor Colour: | Winnipeg Tammany Tigers |
| Home Colour: | Ottawa Senators |
| Visitor Coach: | Leland 'Tote' Mitchell |
| Home Coach: | Dave McCann |
| Visitor1: | 0 |
| Visitor2: | 0 |
| Visitor3: | 1 |
| Visitor4: | 0 |
| Home1: | 5 |
| Home2: | 8 |
| Home3: | 0 |
| Home4: | 11 |
| Attendance: | 6,900 |
The 13th Grey Cup was played on December 5, 1925, before 6,900 fans at the Lansdowne Park at Ottawa.
The Ottawa Senators defeated the Winnipeg Tammany Tigers 24–1.