| Team: | Dayton Triangles |
| Year: | 1919 |
| Record: | 5-2-1 |
| Coach: | Bud Talbott |
| Stadium: | Triangle Park |
The 1919 Dayton Triangles season was their seventh season, and last season, in the Ohio League. The team posted a 5–2–1 record and would become a charter member of the National Football League, the following season.
| Game | Date | Opponent | Result | |
|---|---|---|---|---|
| 1 | October 5, 1919 | Indianapolis Marmon 34's | W 51–0 | |
| 2 | October 12, 1919 | W 28–0 | ||
| 3 | October 19, 1919 | Cleveland Panthers[1] | L 19–14 | |
| 4 | November 2, 1919 | W 26–0 | ||
| 5 | November 10, 1919 | L 6–0 | ||
| 6 | November 17, 1919 | Pine Village Athletic Club | W 19–6 | |
| 7 | November 23, 1919 | at Massillon Tigers | T 0–0 | |
| 8 | November 29, 1919 | Columbus Panhandles[2] | W 21–0 |