| 2023 Badminton Asia Junior Championships – Boys' singles | |
| Dates: | – |
| Number Edition: | 23rd |
| Level: | 1 |
| Venue: | Among Rogo Sports Hall |
| Location: | Yogyakarta, Indonesia |
| Previous: | 2019 Suzhou |
| Next: | 2024 |
The boys' singles tournament of the 2023 Badminton Asia Junior Championships will be held from 12 to 16 July. Kunlavut Vitidsarn from Thailand clinched this title in the last edition in 2019 before COVID-19 pandemic.
Seeds were announced on 20 June.[1]
See also: 1 and 1. Bharath Latheesh (Second round)
See also: 2 and 8. Eogene Ewe (Third round)
See also: 3 and 3. 
Hu Zhean (Champion)
See also: 4 and 6. 
Marcus Lau Jun Hui (Third round)
See also: 5 and 5. Wang Zijun (Semi-finals)
See also: 6 and 2. 
Wongsup Wongsup-in (Fourth round)
See also: 7 and 4. Muhammad Faiq (Fourth round)
See also: 8 and 7. 
Yudai Okimoto (Final)
See also: 9 and 2. Alwi Farhan (Semi-finals)
See also: 10 and 5. 
Ayush Shetty (Third round)
See also: 11 and 4. Lakshay Sharma (Third round)
See also: 12 and 6. Nachakorn Pusri (Third round)
See also: 13 and 3. Daigo Tanioka (Fourth round)
See also: 14 and 7. Patcharakit Apiratchataset (Fourth round)
See also: 15 and 1. Lok Hong Quan (Second round)
See also: 16 and 8. Bodhi Ratana Teja Gotama (Fourth round)