Matthias Flacius Illyricus

Matthias Flacius Illyricus is the name of the following people:

• Matthias Flacius (called Illyricus ; 1520–1575), Lutheran theologian
• Matthias Flacius the Younger (1547–1593), German physician and philosopher

This is a disambiguation page for differentiating between several terms identified with the same word.