 | |
| Dates | 29 September – 7 October 2018 |
|---|---|
| Administrator(s) | Asian Cricket Council |
| Cricket format | 50-over |
| Tournament format(s) | Round-robin, playoffs |
| Host(s) |  Bangladesh |
| Champions |  India (6th title) |
| Runners-up |  Sri Lanka |
| Participants | 8 |
| Matches | 15 |
| Player of the series | Yashasvi Jaiswal |
| Most runs | Yashasvi Jaiswal (318) |
| Most wickets | Harsh Tyagi (11) |
The 2018 Under-19 Asia Cup was the 7th edition of ACC Under-19 Cup. The cricket tournament was held in Bangladesh from 29 September to 7 October at Chittagong and Cox's Bazar. 8 teams participated in the tournament, including 5 full members and three qualifiers. Afghanistan were the defending champions but failed to defend their title after a loss against Sri Lanka in the semi-finals. India defeated Sri Lanka by 144 runs in the final to win the tournament for the 6th time.