| NSWRFL Amco Cup | |
|---|---|
| Tournament details | |
| Dates | 2 April - 20 August 1975 |
| Teams | 28 |
| Venue(s) | 7 (in 5 host cities) |
| Final positions | |
| Champions |  Eastern Suburbs (1st title) |
| Runners-up |  Parramatta |
| Tournament statistics | |
| Matches played | 27 |
The 1975 Amco Cup was the 2nd edition of the NSWRFL Midweek Cup, a NSWRFL-organised national 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 28 teams from across Australia and New Zealand played 27 matches in a straight knock-out format, with the matches being held midweek during the premiership season.