Monsieur Beaucaire is a short novel by Pulitzer Prize-winning author Booth Tarkington that was first published in 1900.

Newton Booth Tarkington was an American novelist and dramatist best known for his novels The Magnificent Ambersons (1918) and Alice Adams (1921). He is one of only four novelists to win the Pulitzer Prize for Fiction more than once, along with William Faulkner, John Updike, and Colson Whitehead. In the 1910s and 1920s he was considered the United States' greatest living author. Several of his stories were adapted to film.