Count Ludwik Michał Pac was a France-born commander in the Grande Armée, the Army of the Duchy of Warsaw and the Uprising of 1831. Depending on the source, he is called Lithuanian or Polish. He was one of the last representatives of the noble Pac family.
- Occupation
- military officer
- Position held
- Member of the Senate of the Republic of Poland, senator
- Citizenship
- France, Russian Empire, Polish–Lithuanian Commonwealth
- Born
- May 19, 1778, 1778
- Died
- August 6, 1835, 1835, August 31, 1835