| NSWRFL Tooth Cup | |
|---|---|
| Tournament details | |
| Dates | 2 April - 20 August 1980 |
| Teams | 16 |
| Venue(s) | 3 (in 3 host cities) |
| Final positions | |
| Champions | Parramatta (1st title) |
| Runners-up | Balmain |
| Tournament statistics | |
| Matches played | 23 |
← 1979 1981 → | |
The 1980 Tooth Cup was the 7th edition of the NSWRFL Midweek Cup, a NSWRFL-organised national club Rugby League tournament between the leading clubs and representative teams from the NSWRFL, the BRL, the CRL, the QRL and the NZRL.
A total of 16 teams from across Australia and New Zealand played 23 matches in a round-robin format with teams playing 2 games each with the top 8 teams advanced to a knockout stage, with the matches being held midweek during the premiership season.