John Huss was a prominent Czech theologian and church reformer who lived in the 14th century. He is also known as Jan Hus, Johann Hus, and John Hus. Synonyms for John Huss include the BoheMian reformer, the Czech martyr, and the Hussite reformer. He is also sometimes referred to as the precursor of the Protestant Reformation, as his teachings influenced Martin Luther and other key figures in the movement. Today, John Huss is remembered for his contributions to the reform of the Roman Catholic Church and his relentless pursuit of religious freedom and justice.