| 1965 Denver Broncos season | |
|---|---|
| Head coach | Mac Speedie |
| Home field | Bears Stadium |
| Results | |
| Record | 4–10 |
| Division place | 4th AFL Western |
| Playoff finish | Did not qualify |
The 1965 Denver Broncos season was the sixth season for the team in the American Football League (AFL). The team improved slightly from the previous two seasons with a record of four wins, and ten losses. They finished last in the AFL's Western Division.