IBM Executive is a proportionally spaced serif made for the IBM Executive typewriter. Produced by Monotype as Typewriter IBM “Executive” (Series 602), with characters in four different widths (4, 6, 8, 10 units). Johannes Wagner carried a foundry version. Also known as Modern [1983 catalog] and IBM Executive Modern.

Digital interpretations include Typewriter Executive (Hans J. Zinken, 2001, clean) and F25 Executive (Volker Busse, 2008, rough contours). See also Cutive.