| Team: | Toronto Argonauts |
| Year: | 1915 |
| Record: | 3–2 |
| Division Place: | 2nd, IRFU |
| Coach: | Billy Foulds/Warren Coryell[1] |
| Stadium: | Rosedale Field[2] |
| Playoffs: | Did not qualify |
| Next: | 1919 |
| Shortnavlink: | Argonauts seasons |
The 1915 Toronto Argonauts season was the 32nd season for the team since the franchise's inception in 1873. The team finished in second place in the Interprovincial Rugby Football Union with a 3–2 record and failed to qualify for the playoffs.
| Hamilton Tigers | 6 | 6 | 0 | 0 | 125 | 23 | 12 | |
| 5 | 3 | 2 | 0 | 69 | 49 | 6 | ||
| 5 | 2 | 3 | 0 | 54 | 50 | 4 | ||
| 6 | 0 | 6 | 0 | 10 | 136 | 0 |
| Week | Date | Opponent | Final score | Record | |
| 1 | Oct 9 | L 22–5 | 0–1–0 | ||
| 2 | Oct 16 | @ Hamilton Tigers | L 17–5 | 0–2–0 | |
| 3 | Oct 23 | W 17–9 | 1–2–0 | ||
| 4 | Oct 30 | W 10–0 | 2–2–0 | ||
| 5 | Nov 6 | @ Ottawa Rough Riders | W 19–15* | 2–2–0 | |
| 6 | Nov 13 | Montreal Football Club | W 28–1 | 3–2–0 |
(*) The November 6 game won by Toronto over Ottawa was called because of darkness and protested by Ottawa. IRFU executives upheld the protest and declared the game no-contest.[3]