1973 Isle of Man TT
The 1973 Isle of Man TT was a motorcycle event held on 8 June 1973 on the 37-mile Snaefell Mountain Course on the Isle of Man. It was the fifth round of the 1973 Grand Prix motorcycle racing season. The Australian rider Jack Findlay won the Senior event.June 1973 – 6 Laps Mountain Course.
| Place | Rider | Number | Country | Machine | Speed | Time | Points |
| 1 |  Jack Findlay | | Australia | Suzuki | 101.55 mph | 2:13.45.2 | 15 |
| 2 |  Peter Williams | | United Kingdom | Matchless | 100.62 mph | 2:14.59.4 | 12 |
| 3 | Charlie Sanby | | United Kingdom | Suzuki | 100.27 mph | 2:15.27.6 | 10 |
| 4 | Alex George | | United Kingdom | Yamaha | 98.73 mph | 2:17.34.20 | 8 |
| 5 | Roger Nicholls | | United Kingdom | Suzuki | 98.06 mph | 2:18.30.20 | 6 |
| 6 | David Hughes | | United Kingdom | Matchless | 96.62 mph | 2:20.34.20 | 5 |
| 7 | Dudley P.Robinson | | United Kingdom | Suzuki | 95.96 mph | 2:21.32.80 | 4 |
| 8 | John Taylor | | United Kingdom | Suzuki | 94.79 mph | 2:23.16.80 | 3 |
| 9 |  Selwyn Griffiths | | United Kingdom | Matchless | 94.05 mph | 2:24.25.20 | 2 |
| 10 | Graham Bayley | | United Kingdom | Kawasaki | 94.04 mph | 2:24.26.20 | 1 |
