List of Famous people named Ignaz

Ignaz Xaver, Ritter von Seyfried was an Austrian musician, conductor and composer. He was born and died in Vienna. According to a statement in his handwritten memoirs he was a pupil of both Wolfgang Amadeus Mozart and Johann Georg Albrechtsberger. He edited Albrechtsberger's complete written works after his death, published by Tobias Haslinger. His own pupils included Franz von Suppé, Heinrich Wilhelm Ernst, Antonio Casimir Cartellieri, Joseph Fischhof and Eduard Marxsen.

Ignaz Umlauf (1746-1796) was an Austrian composer. He was Kapellmeister of the new German National Singspiel of Emperor Joseph II beginning from 1778 to his death. His son Michael Umlauf (1781-1842) was also a notable composer, and his daughter Elisabeth, mother of the composer Gustav Hölzel, was an operatic contralto.

Ignaz Döllinger was a German doctor, anatomist and physiologist and one of the first professors to understand and treat medicine as a natural science.

Ignaz Bösendorfer was an Austrian musician and piano manufacturer, who in 1828 founded the Bösendorfer company in Vienna-Josefstadt.

Ignaz Franz was a German Catholic priest, theologian and composer of church hymns.

Ignaz Edler von Born, also known as Ignatius von Born, was a mineralogist and metallurgist. He was a prominent freemason, being head of Vienna's Illuminati lodge and an influential anti-clerical writer. He was the leading scientist in the Holy Roman Empire during the 1770s in the age of Enlightenment.

Ignaz Schiffermüller was an Austrian naturalist mainly interested in Lepidoptera.

Ignaz Jakob Holzbauer was a composer of symphonies, concertos, operas, and chamber music, and a member of the Mannheim school. His aesthetic style is in line with that of the Sturm und Drang "movement" of German art and literature.