| Ronde Van Vlaanderen Beloften | |
| Date: | Early April |
| Region: | Flanders, Belgium |
| English: | Tour of Flanders for U23 |
| Localnames: | Ronde van Vlaanderen Beloften |
| Discipline: | Road |
| Competition: | UCI Europe Tour |
| Type: | One-day |
| Number: | 74 (as of 2018) |
| Mostwins: | (2 wins) |
Ronde Van Vlaanderen Beloften (English: Tour of Flanders U23) is a Flanders Classics road bicycle race. It is the version of the Tour of Flanders for under-23 riders and is usually contested a week after the Ronde van Vlaanderen. Ludovic Capelle is the only rider who has been able to win this race twice.Since 2008 the race has been included on the Cup of Nations calendar, and it is restricted to national teams.