Louis Marchand
Louis Marchand is the name of the following people:
- Louis Marchand (musician) (1669–1732), French harpsichordist, organist and composer
- Louis Marchand (journalist) (1849–1871), French journalist
- Louis-Auguste Marchand (1774–1812), French infantry general
- Louis Joseph Marchand (1791–1876), French military man, servant of Napoleon Bonaparte