Maksimilijan "Maks" Mihelčič (Serbian spelling - Максимилијан Михелчић; 29 July 1905 – 25 March 1958) was a Slovenian[2][3] football goalkeeper who represented the Kingdom of Yugoslavia national team at the 1928 Summer Olympics.

He began to play in the Ljubljana ŽŠK Hermes, and is celebrated on the goal HŠK Građanski Zagreb in whose jersey has won state championships 1926 and 1928.

That year he skipped the first World Cup in Uruguay due to political issues.

[2] When in 1934 he left Građanski, defended the goal Spartak club in Zagreb appointees Power Station.

Mihelčič was a driver by profession, and after World War II was as a youth coach for Dinamo Zagreb.