The following Hong Kong and Macau students are qualified to participate in the Russian Math Olympiad 2021 (RMO 2021) with enough scores in International Mathematics Contest 2021 (IMC2021):
| Junior Grades – Grade 1 | |
| 姚尚翹 | Abram J Yiu |
| 羅淏鏻 | Ho Lun Law |
| Junior Grades – Grade 2 | |
| 周立賢 | Lap Yin Chou |
| 林志灝 | Chi Ho Lam |
| 梁曉嵐 | Hiu Lam Leung |
| 何梓睿 | Tsz Yui Ho |
| 李沅桂 | Yuen Kwai Li |
| 謝鋭霖 | Yui Lam Xie |
| Junior Grades – Grade 3 | |
| 陳卓熙 | Cheuk Hei Chan |
| 郭智皓 | Chi Ho Kwok |
| Grade 4 | |
| 黎濼浠 | Lok Hei Lai |
| 翁維駿 | Chiron Yung |
| 胡暠晉 | Ho Chun Jeff Woo |
| Grade 5 | |
| 莫子龢 | Tsz Wo Mok |
| 李衍俊 | Hin Chun Lee |
| Grade 8 | |
| 梁健彬 | Kin Pan Leung |