| Event: | Boys' Byte CII |
| Games: | 2014 Summer Youth |
| Venue: | Jinniu Lake |
| Dates: | August 18–23, 2014 |
| Competitors: | 30 |
| Nations: | 30 |
| Win Label: | Gold medal match score |
| Gold: | Bernie Chin |
| Goldnoc: | SIN |
| Silver: | Rodolfo Pires |
| Silvernoc: | POR |
| Bronze: | Jonatán Vadnai |
| Bronzenoc: | HUN |
| Prev: | 2010 |
| Next: | 2018 |
Boys' Byte CII class competition at the 2014 Summer Youth Olympics in Nanjing took place from August 18 to August 23 at Jinniu Lake. 30 sailors competed in this dinghy competition.
Eight races were scheduled.
Scoring abbreviations are defined as follows: