Routhier

Routhier is a surname. Notable people with the surname include:


 * Adolphe-Basile Routhier (1839–1920), Canadian judge, author, and lyricist
 * Félix Routhier (1827–1891), Ontario businessman and political figure
 * Karen Routhier (born 1991), Canadian ice dancer
 * Marie Routhier, the owner and designer of IQ Sportswear Inc. in Newfoundland