Gymnastics at the 2018 Summer Youth Olympics – Boys' floor exercise
The boys' floor competition at the 2018 Summer Youth Olympics was held at the America Pavilion on 13 October.Qualification
| Rank | Gymnast | | | | Total | Qualification |
| 1 | | 4.700 | 9.200 | | 13.900 | Q |
| 2 | | 5.000 | 8.800 | | 13.800 | Q |
| 3 | | 4.900 | 8.733 | | 13.633 | Q |
| 4 | | 4.500 | 9.066 | | 13.566 | Q |
| 5 | | 5.000 | 8.666 | −0.1 | 13.566 | Q |
| 6 | | 5.000 | 8.533 | | 13.533 | Q |
| 7 | | 4.900 | 8.600 | | 13.500 | Q |
| 8 | | 4.600 | 8.883 | | 13.483 | Q |
| 9 | | 5.100 | 8.433 | −0.1 | 13.433 | R1 |
| 10 | | 4.700 | 8.550 | | 13.250 | R2 |
| 11 | | 4.900 | 8.433 | −0.1 | 13.233 | R3 |
Final
