Debutants
Decimo Bettini is the youngest debutant in Tour de France in 1933. There are 27 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | BETTINI Decimo | Isoles | 22y + 179d |
| 2 | HARDIQUEST Louis | Isoles | 22y + 194d |
| 3 | MARTANO Giuseppe | Isoles | 22y + 258d |
| 4 | DIGNEF Antoon | Isoles | 22y + 267d |
| 5 | LEVEL Léon | Isoles | 22y + 350d |
| 6 | BLATTMANN Walter | Switzerland | 23y + 17d |
| 7 | LE GREVÈS René | France | 23y + 21d |
| 8 | DELOOR Alfons | Belgium | 23y + 24d |
| 9 | PASTORELLI Pierre | Isoles | 23y + 95d |
| 10 | MOERENHOUT Jef | Belgium | 23y + 109d |
| 11 | BERGAMASCHI Vasco | Italy | 23y + 271d |
| 12 | LE GOFF Eugène | Isoles | 23y + 298d |
| 13 | THALLINGER Karl | Isoles | 23y + 302d |
| 14 | RINALDI Gaspard | Isoles | 24y + 32d |
| 15 | ROOSEMONT Leopold | Isoles | 24y + 44d |
| 16 | CLOAREC Pierre | Isoles | 24y + 105d |
| 17 | LUISONI Luigi | Switzerland | 24y + 189d |
| 18 | INTCIGARAY Jean-Baptiste | Isoles | 24y + 225d |
| 19 | SCORTICATI Renato | Isoles | 25y + 2d |
| 20 | STREBEL Roger | Isoles | 25y + 91d |
| 21 | IGNAT Émile | Isoles | 25y + 98d |
| 22 | GAILLOT André | Isoles | 26y + 115d |
| 23 | GRANDI Allegro | Italy | 26y + 161d |
| 24 | FOLCO Antonio | Isoles | 26y + 266d |
| 25 | LOUYET Léon | Isoles | 26y + 355d |
| 26 | BISSERON Roger | Isoles | 27y + 304d |
| 27 | DE GRAEVE Kamiel | Isoles | 29y + 135d |