Mladen Šubarić (9 July 1908–1991) was a Croatian chess master.
In 1939 he tied for 3rd-4th in Zagreb (Svetozar Gligorić won).[1] In December 1941, he played at fourth board against dr Pazman (2 : 0) in a match Croatia – Slovakia in Zagreb.[1] Šubarić took 9th at Munich 1942 (European Individual Chess Championship, Wertungsturnier – Qualification Tournament, Gösta Danielsson won).[2] [3]
After World War II, he played several times in Yugoslav Chess Championship. In 1945 he tied for 12-16th in Novi Sad (Petar Trifunović won).[1] In 1946 he tied for 14-16th in Zagreb (Trifunović won).[4] In 1948, he tied for 17-18th in Belgrade (Gligorić and Vasja Pirc won).[5]
In other tournaments, he won ahead of Mijo Udovčić at Zagreb 1948,[1] and took 2nd, behind Braslav Rabar, at Zagreb 1950 (CRO-ch).