1979–80 All-Ireland Senior Club Football Championship
| Dates | 23 September 1979 – 25 May 1980 | ||
|---|---|---|---|
| Teams | 33 | ||
| Champions | St Finbarr's (1st title) Christy Ryan (captain) Pat Lougheed (manager) | ||
| Runners-up | St Grellan's | ||
| Tournament statistics | |||
| Matches played | 34 | ||
| Top scorer(s) | Matt Connor (2-25) | ||
| |||
The 1979–80 All-Ireland Senior Club Football Championship was the 10th staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71.
Nemo Rangers entered the championship as the defending champions, however, they failed to qualify after being beaten by Castlehaven in the 1979 Cork SFC semi-final.
On 25 May 1980, St Finbarr's won the championship following a 3-9 to 0-8 defeat of St Grellan's in the All-Ireland final at Seán Treacy Park. It was their first ever championship title.
Matt Connor of Walsh Island was the competition's top scorer, finishing with 2-25.