Charles Rousselière (17 January 1875 – 11 May 1950) was French operatic tenor who performed primarily at the Paris Opera, the Opéra de Monte-Carlo, and the Opéra-Comique. He sang in the world premieres of several operas, including the title role in Charpentier's Julien and Giorgio in Mascagni's Amica. In Madrid, between 1910 and 1920, he sang Loge, Tristan, Siegmund, the two Siegfrieds and Parsifal. He made a number of recordings between 1903 and 1930. Rousselière died in Joué-lès-Tours at the age of 75.