| 2023 ITTF World Youth Championships | |
| Dates: | 26 November – 3 December 2023 |
| Number Edition: | 3rd |
| Venue: | Primary School Milojka Strukelj |
| Location: | Nova Gorica, Slovenia |
| Previous: | 2022 |
| Next: | 2024 |
The 2023 ITTF World Youth Championships are held in Nova Gorica, Slovenia, from 26 November to 3 December 2023.[1]
| Boys' singles |  Lin Shidong | Wen Ruibo | Kao Cheng-jui |
 Eduard Ionescu | |||
| Girls' singles | Kuai Man | Elena Zaharia | Annett Kaufmann |
| Xu Yi | |||
| Boys' doubles | Lin Shidong Wen Ruibo |  Izaac Quek Sora Matsushima |  Oh Jun-sung Gil Min-seok |
 Milosz Redzimski Keishi Hagihara | |||
| Girls' doubles | Kuai Man Xu Yi | Annett Kaufmann Anna Hursey | Anna Brzyska Zuzanna Wielgos |
| Park Ga-hyeon Lee Da-eun | |||
| Mixed doubles | Lin Shidong Kuai Man | Izaac Quek Annett Kaufmann | Oh Jun-sung Lee Da-eun |
| Andre Bertelsmeier Mia Griesel | |||
| Boys' team | Huang Youzheng Lin Shidong Chen Yuanyu Wen Ruibo | Kazuki Yoshiyama Yuhi Sakai Keishi Hagihara Sora Matsushima | Andrei Istrate Darius Movileanu Dragos Bujor Eduard Ionescu |
| Girls' team | Senri Tsukasa Rin Mende Haruna Ojio Sachi Aoki | Yashaswini Ghorpade Taneesha Kotecha Sayali Wani Suhana Saini | |
| Boys' singles | Sun Yang | Tamito Watanabe | Wang Jixuan |
| Tiago Abiodun | |||
| Girls' singles | Yuna Ojio | Yoo Ye-rin | Yan Yutong |
| Wu Jia-en | |||
| Boys' doubles | Kuo Guan-hong Hsu Hsien-chia | Ryuusei Kawakami Tamito Watanabe | Kwon Hyuk Lee Seung-soo |
 Won Bae Aditya Sareen | |||
| Girls' doubles | Mao Takamori Yuna Ojio |  Jennifer Varghese Divyanshi Bhowmick | Koharu Itagaki Josephina Neumann |
 Leana Hochart Nina Guo Zheng | |||
| Mixed doubles | Tamito Watanabe Yuna Ojio | Sun Yang Yan Yutong | Kuo Guan-hong Wu Jia-en |
| Abhinandh Pradhivadhi Jennifer Varghese | |||
| Boys' team | Li Hechen Sun Yang Kang Youde Wang Jixuan | Hsu Hsien-chia Kuo Guan-hong Tsai Tse-an Tsai Tien-yu | Ma Yeong-min Kwon Hyuk Lee Seung-soo Kim Soo-hwan |
Ryuusei Kawakami Tsubasa Okamoto Tamito Watanabe Shunto Iwaida | |||
| Girls' team | Yuna Ojio Misuzu Takeya Mao Takamori Hikari Watanabe | Ding Yijie Chang Lingfei Yan Yutong Chen Xianchang | Kim Eun-seo Choi Na-hyun Yoo Ye-rin |
Nina Guo Zheng Gaetane Bled Leana Hochart |