Louis-Alphonse

Louis-Alphonse is a French given name. Notable people with the name include:

Louis-Alphonse Boyer, Quebec merchant and political figure
Louis Alphonse de Bourbon, pretender to the French throne
Louis Alphonse de Brébisson, French botanist
Louis-Alphonse de Valbelle, French bishop
Louis Alphonse Gassion, French entertainer
Louis Alphonse Koyagialo, Congolese politician