Mladen Muše (born 20 January 1963) is a German (before 2006[1]) and Croatian chess Grandmaster (2001).

In 1982, Muše won the bronze medal in the Federal Republic of Germany Junior Chess Championship in U20 age group in Dortmund.

[2] Muše competed several times in the individual finals of the German Chess Championship, achieving his greatest success in 1991 in Bad Neuenahr-Ahrweiler, where he took 4th place (behind Vlastimil Hort, Jörg Hickl and Wolfgang Uhlmann).

[4][circular reference] Muše's individual successes in international chess tournaments include: Muše achieved the highest rating in his career so far on 1 July 2000, with a score of 2510 points, he was then 27th -28th place among German chess players.

[6] This biographical article relating to a Croatian chess figure is a stub.