Debutants
Gianbattista Baronchelli is the youngest debutant in Giro d'Italia in 1974. There are 36 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | BARONCHELLI Gianbattista | Scic | 20y + 252d |
| 2 | ROTTIERS Karel | Molteni | 21y + 39d |
| 3 | REYBROUCK Wilfried | Filcas | 21y + 109d |
| 4 | MAZZIERO Daniele | Magniflex | 21y + 175d |
| 5 | VICINO Bruno | Jolly Ceramica | 21y + 251d |
| 6 | PARSANI Serge | Bianchi - Campagnolo | 21y + 261d |
| 7 | ZANONI Bruno | Scic | 21y + 291d |
| 8 | BARONCHELLI Gaetano | Scic | 22y + 25d |
| 9 | BORTOLOTTO Claudio | Filcas | 22y + 58d |
| 10 | FRACCARO Simone | Filcas | 22y + 135d |
| 11 | GAIDA Alfred | Rokado | 22y + 295d |
| 12 | ROSSIGNOLI Luciano | Filcas | 22y + 332d |
| 13 | BRANCHI Mario | Magniflex | 22y + 334d |
| 14 | SALM Roland | Zonca | 23y + 84d |
| 15 | SERLET Eric | Filcas | 23y + 170d |
| 16 | DELCROIX Ludo | Molteni | 23y + 200d |
| 17 | KNUDSEN Knut | Jolly Ceramica | 23y + 216d |
| 18 | DALL'ANESE Efrem | Filcas | 23y + 247d |
| 19 | RUCH Johann | Rokado | 23y + 311d |
| 20 | FORESTI Gianfranco | Bianchi - Campagnolo | 23y + 332d |
| 21 | HELLWIG Wolfgang | Rokado | 23y + 345d |
| 22 | VANZO Dorino | Jolly Ceramica | 24y + 83d |
| 23 | NIÑO Rafael | Jolly Ceramica | 24y + 156d |
| 24 | BIDDLE Bruce | Magniflex | 24y + 195d |
| 25 | SAVARY René | Zonca | 24y + 216d |
| 26 | CHINETTI Alfredo | Magniflex | 24y + 309d |
| 27 | SCORZA Luigi | Furzi | 24y + 326d |
| 28 | ZWEIFEL Albert | Furzi | 24y + 343d |
| 29 | MARTELLA Giovanni | Scic | 25y + 135d |
| 30 | VENTURATO Luigi | Filcas | 25y + 183d |
| 31 | VAN DER SLAGMOLEN Herman | Brooklyn | 25y + 197d |
| 32 | HARITZ Günter | Rokado | 25y + 212d |
| 33 | OLSEN Reno-bent | Furzi | 27y + 86d |
| 34 | MARTOS Antonio | Kas - Kaskol | 27y + 170d |
| 35 | TAMAMES Agustín | Furzi | 29y + 209d |
| 36 | MORETTI Umberto | Furzi | 30y + 258d |