| 1921 Minneapolis Marines season | |
|---|---|
| Head coach | Rube Ursella |
| Home field | Nicollet Park |
| Results | |
| Record | 3–5 Overall 1–3APFA |
| League place | T-13th in APFA |
The 1921 Minneapolis Marines season was their inaugural season in the National Football League. The team finished with a 1–3 record against league opponents, and tied for thirteenth place in the league.
Note: Tie games were not officially counted in the standings until 1972.