1978 NSL Cup
| National Soccer League Cup | |
|---|---|
| Tournament details | |
| Country | Australia |
| Dates | 10 May – 8 October 1978 |
| Teams | 32 |
| Final positions | |
| Champions | Brisbane City (2nd title) |
| Runners-up | Adelaide City |
| Tournament statistics | |
| Matches played | 31 |
| Goals scored | 90 (2.9 per match) |
| Attendance | 67,312 (2,171 per match) |
| Top goal scorer(s) | Branko Culina Barry Kelso (4 goals each) |
The 1978 NSL Cup was the second edition of the NSL Cup, which was the main national association football knockout cup competition in Australia. The competition was known as the Philips Cup under a sponsorship arrangement with Dutch company Philips.
Defending champions Brisbane City defeated Adelaide City 2–1 in the final to win their second and back-to-back NSL Cup title.