|1925 Ottawa Senators season|
|Head Coach||Dave McCann|
|Home Field||Lansdowne Park|
|Playoff Finish||Won Grey Cup|
|Previous season||Next season|
The 1925 Ottawa Senators finished in 1st place in the Interprovincial Rugby Football Union with a 4–1–1 record and won the first Grey Cup in franchise history by defeating the Winnipeg Tammany Tigers 24–1 at Lansdowne Park.
|Montreal AAA Winged Wheelers||6||3||3||0||27||43||6|
|1||Oct 3||vs. Montreal AAA Winged Wheelers||17–1||Win||1–0|
|2||Oct 10||at Toronto Argonauts||13–5||Loss||1–1|
|3||Oct 17||vs. Toronto Argonauts||9–4||Win||2–1|
|4||Oct 24||at Montreal AAA Winged Wheelers||7–1||Win||3–1|
|5||Nov 7||at Hamilton Tigers||2–2||Tie||3–1–1|
|6||Nov 14||vs. Hamilton Tigers||8–3||Win||4–1–1|
|Eastern Final||Nov 28||vs. Queen's Golden Gaels||11–2||Win||5–1–1|
|Grey Cup||Dec 5||vs. Winnipeg Tammany Tigers||24–1||Win||6–1–1|
Community content is available under CC-BY-SA unless otherwise noted.