John Mickael M'Bumba (born April 29, 1983) is a French amateur boxer, born in Anderlecht, Belgium, best known for winning a bronze medal at the 2007 World Championships as a heavyweight (up to 91 kg).

[1] The 192 cm Frenchman from Aubervilliers lost 2005 in the semifinal of the French Championships to Newfel Ouatah, at the Francophone Games December 2005 in Niamey he beat an inexperienced Didier Bence 46:28.

The same year, at the European amateur boxing Championships in Plovdiv he defeated Memnun Hadžić from Bosnia and Herzegovina 23:12 but lost his next bout against Viktar Zuyev from Belarus 37:26.

At the world championships 2007 he defeated touted Puerto Rican teenager Keith Tapia 28:13, surprisingly beat (21-14) the respected Greek Elias Pavlidis and Moldavian Mihail Muntean (22-13) and reached the semifinals where he lost to Russian southpaw Rakhim Chakhkiev (21-9).

In Beijing he beat Colombian Deivi Julio Blanco but lost again to Chakhkiev.