| Fencing at the III Summer Youth Olympic Games | |
|---|---|
 | |
| Venue | Africa Pavilion |
| Dates | 7–10 October |
| No. of events | 7 (3 boys, 3 girls, 1 mixed) |
| Competitors | 78 from 41 nations |
| Fencing at the 2018 Summer Youth Olympics | |||
|---|---|---|---|
 | |||
| Épée | Boys | Girls | |
| Foil | Boys | Girls | |
| Sabre | Boys | Girls | |
| Team | Mixed | ||
Fencing events at the 2018 Summer Youth Olympics were held from 7 to 10 October at the Africa Pavilion in Buenos Aires, Argentina.