| Name | Cohort | Country |
|---|---|---|
| Merzario Felipe | Guatemala | |
| Merzeau Nicolas | Netherlands | |
| Mesiere Caroline | Netherlands | |
| Mességué Edouard I |
UK | |
| Messer Bryan | UK | |
| Messham John Michael | USA | |
| Metaweranon Gamonphop | Thailand | |
| Metcalf Mark D |
UK | |
| Metz Dennis D |
Germany | |
| Metzger Christina D |
Germany | |
| Meyer Roman | UK | |
| Mhalioh Espoir Vivien | Cameroon | |
| Mhapsekar Vinit Narayan | Singapore | |
| Mhatre Pratik Nitin | India | |
| Mhende Richard | UK | |
| Mhlanga Washington | South Africa | |
| Mian Farhad D |
USA | |
| Miao Runze D |
USA | |
| Miao Yuheng | China | |
| Miao Zhenzhuang | UK | |
| Miaomiao Fan D |
UK | |
| Michaelides Michail | South Africa | |
| Michaelides Nicolas | South Africa | |
| Michalak Olgierd | Poland | |
| Michalska-Weber Dominika | NETHERLANDS | |
| Michiduță Alexandru Gabriel | Belgium | |
| Micun Pawel | USA | |
| Middlebrooks Scott | Netherlands | |
| Middleweek Matthew | UK | |
| Miglani Vikram | India | |
| Miguel Jorge | Spain | |
| Mikaelyan Gagik A | United States | |
| Mikhail Daniëlle | Netherlands | |
| Mikhaylov Dmitry | USA | |
| Mikov Petko Nikolaev | UK | |
| Mikroulis Kimon | UK | |
| Milan Brice | France | |
| Milanovic Kristina | UK | |
| Milanovich Lukas | Switzerland | |
| Miles Kevin | UK |