Zachary "Zack" Morris is a fictional character from the sitcoms Good Morning, Miss Bliss; Saved by the Bell; and Saved by the Bell: The College Years. He also makes a guest appearance in the spin-off series Saved by the Bell: The New Class. He is portrayed by Mark-Paul Gosselaar.

Lovable schemer Zack Morris leads his pals on adventures at California's Bayside High School. The friends navigate relationships, final exams, school dances, breakups and more while frequently frustrating their principal, Mr. Richard Belding, who does his best to keep them in check.