Debutants
Alberto Caiumi is the youngest debutant in Giro d'Italia in 1975. There are 21 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | CAIUMI Alberto | Zonca - Zantini | 22y + 172d |
| 2 | PUGLIESE Pasquale | Zonca - Zantini | 22y + 192d |
| 3 | POPPE Henk | Frisol - GBC | 22y + 309d |
| 4 | VAN LINDEN Alex | Bianchi - Campagnolo | 23y + 12d |
| 5 | SANTONI Glauco | Magniflex | 23y + 118d |
| 6 | PRINSEN Henk | Frisol - GBC | 23y + 143d |
| 7 | VAN BRAECKEL Etienne | Frisol - GBC | 23y + 179d |
| 8 | POZO Sebastian | Kas - Kaskol | 24y + 40d |
| 9 | SMIT Theo | Frisol - GBC | 24y + 42d |
| 10 | DEN HERTOG Nidi | Frisol - GBC | 24y + 50d |
| 11 | CALVI Franco | Zonca - Zantini | 24y + 128d |
| 12 | LORA Armando | Magniflex | 24y + 136d |
| 13 | RODELLA Giuseppe | Furzi - FT | 24y + 145d |
| 14 | KAMPER Gerard | Frisol - GBC | 24y + 281d |
| 15 | VAN DONGEN Cees | Frisol - GBC | 25y + 91d |
| 16 | DE BISSCHOP Ronny | Frisol - GBC | 26y + 86d |
| 17 | OLIVA Andrés | Kas - Kaskol | 26y + 161d |
| 18 | ZURANO Juan Santiago | Kas - Kaskol | 26y + 258d |
| 19 | DI LORENZO Gianni | Zonca - Zantini | 27y + 27d |
| 20 | ELORRIAGA Javier Francisco | Kas - Kaskol | 27y + 165d |
| 21 | DEN HERTOG Fedor | Frisol - GBC | 29y + 27d |