Model A may refer to:
Ford Model A (1927–31), a model of car built by the Ford Motor Company Ford Model A (1903–04), a model of car built by the Ford Motor Company One of the letter-series models of Farmall tractors John Deere Model A, a model of John Deere tractor build by Deere & Company A structural model of personality in Socionics A character mode in the video game Mega Man ZX Advent Chu Hummingbird Model A, an experimental co-axial helicopter Ritz Model A, ultralight aircraft Wright Model A, an early aircraft Alef Model A, a proposed flying car by Alef Aeronautics
See also Class A (disambiguation) Type A (disambiguation)