| 1946 San Francisco 49ers season | |
|---|---|
| Head coach | Buck Shaw |
| Home field | Kezar Stadium |
| Results | |
| Record | 9–5 |
| Division place | 2nd AAFC West |
| Playoff finish | did not qualify |
| Uniform | |
The 1946 AAFC season San Francisco 49ers season was not only their inaugural season, but also the first season of the league's existence. Despite losing their first game as a team and having a stretch of five consecutive road games, the 49ers went 9–5, earning the second-best record in the West division (third-best overall). The 49ers also outscored every other team except for the eventual season champions, the Cleveland Browns.