Louis Conrad Pelletier, KC (November 10, 1852 – June 5, 1929) was a Quebec lawyer and political figure.

He was born in Lavaltrie, Canada East, the son of Emile Pelletier and Emilie Laporte.

Pelletier was admitted to the Quebec bar in 1877 and set up practice in Montreal.

[4] Louis-Siméon Morin, a cousin on his father's side, served as a member of the legislative assembly for the Province of Canada.

Louis Conrad Pelletier died at his home in Montreal on June 5, 1929.