Debutants
Dietrich Thurau is the youngest debutant in Tour de Suisse in 1975. There are 24 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | THURAU Dietrich | TI-Raleigh | 20y + 215d |
| 2 | CAIUMI Alberto | Zonca - Zantini | 22y + 198d |
| 3 | BORTOLOTTO Claudio | Filotex | 23y + 85d |
| 4 | VAN DEN HOEK Aad | TI-Raleigh | 23y + 241d |
| 5 | BORGOGNONI Luciano | Zonca - Zantini | 23y + 243d |
| 6 | LUALDI Valerio | Brooklyn | 23y + 285d |
| 7 | POZO Sebastian | Kas - Kaskol | 24y + 66d |
| 8 | LEUENBERGER René | Filotex | 24y + 125d |
| 9 | LORA Armando | Magniflex | 24y + 162d |
| 10 | SCHUITEN Roy | TI-Raleigh | 24y + 178d |
| 11 | DELCROIX Ludo | Molteni | 24y + 227d |
| 12 | PRONK Bert | TI-Raleigh | 24y + 231d |
| 13 | MUGNAINI Gabriele | Filotex | 25y + 121d |
| 14 | RICCOMI Walter | Scic | 25y + 145d |
| 15 | BIDDLE Bruce | Magniflex | 25y + 222d |
| 16 | FRANCIONI Wilmo | Magniflex | 26y + 216d |
| 17 | MELERO Carlos | Kas - Kaskol | 27y + 115d |
| 18 | BELLINI Giancarlo | Brooklyn | 29y + 270d |
| 19 | GUADRINI Enrico | Zonca - Zantini | 29y + 278d |
| 20 | OSLER Marcello | Brooklyn | 29y + 298d |
| 21 | BASSO Marino | Magniflex | 30y + 11d |
| 22 | STEINER Richard | Filotex | 31y + 212d |
| 23 | PASSUELLO Adriano | Filotex | 32y + 221d |
| 24 | BRACKE Ferdinand | TI-Raleigh | 36y + 18d |