1925 in comics

European publications

 * May 3: Zig et Puce by Alain Saint-Ogan first appeared in Dimanche Illustré, weekly supplement of the French newspaper l’Excelsior.
 * December 25: The third major character of Zig et Puce, Alfred made its first appearance.

U.S. publications

 * June 1: Ella Cinders by Bill Conselman and Charlie Plumb, writer and artist respectively, begins as daily strips, distributed by the United Feature Syndicate.
 * August 30: Texas Slim by Ferd Johnson debuts through the Chicago Tribune Syndicate.