|1920 Toronto Argonauts season|
|Head Coach||Mike Rodden|
|Home Field||Varsity Stadium|
|Playoff Finish||Lost 8th Grey Cup|
|Previous season||Next season|
The 1920 Toronto Argonauts season was the 34th season for the team since the franchise's inception in 1873. The team finished in first place in the Interprovincial Rugby Football Union with a 5–1–0 record and qualified for the playoffs. After defeating the Toronto Rowing and Athletic Association in the Eastern Final, the Argonauts lost the 8th Grey Cup to the Toronto Varsity Blues.
|Ottawa Rough Riders||6||3||3||0||49||52||6|
|1||Oct 2||Montreal AAA Winged Wheelers||W 19–8||1–0–0|
|2||Oct 9||@ Montreal AAA Winged Wheelers||W 10–6||2–0–0|
|3||Oct 16||Hamilton Tigers||W 4–2||3–0–0|
|4||Oct 23||Ottawa Rough Riders||W 9–3||4–0–0|
|5||Oct 30||@ Hamilton Tigers||L 8–6||4–1–0|
|6||Nov 6||Ottawa Rough Riders||W 6–5||5–1–0|
|Eastern Final #1||Nov 20||Toronto Rowing and Athletic Association||Varsity Stadium||W 7–6|
|Eastern Final #2||Nov 27||Toronto Rowing and Athletic Association||Varsity Stadium||W 5–2|
|Grey Cup||Dec 4||Toronto Varsity Blues||Varsity Stadium||L 16–3|
|Toronto Varsity Blues||0||6||5||5||16|
- "All-Time Coaching". Toronto Argonauts. http://www.argonauts.ca/page/all-time-coaching. Retrieved 2012-04-18.
- "Toronto Argonauts Stadium History". Toronto Argonauts. http://www.argonauts.ca/page/stadium-history. Retrieved 2012-04-18.
- 2009 Canadian Football League Facts, Figures & Records, Canadian Football League Properties/Publications, Toronto, Ontario, ISBN 978-0-9739425-4-5, p.294
- "The Toronto Argonauts’ 1920 Season". http://stats.cfldb.ca. http://stats.cfldb.ca/team/toronto-argonauts/1920/.
- "1920 Grey Cup Recap". Canadian Football League. http://cfl.ca/page/his_greycup_recap1920. Retrieved 2013-03-05.