Delbert McClinton, American blues musician
Delbert Martin Mann, Jr., American film director
Delbert Leon Stapley, American Mormon leader
Delbert Wong, first Chinese-American judge in the continental U.S.
Delbert Hosemann, Jr., American politician, Secretary of State of Mississippi
Delbert Raymond Cowsette, American NFL player
Delbert Leroy "Del" Latta, U.S. Congressman from Ohio
Delbert L. Spurlock, Jr., former U.S. Secretary of Labor