Model R may refer to:
Curtiss Model R, a WWI U.S. utility airplane Gee Bee Model R, a 1930s racing airplane Stinson Model R, a 1930s light airplane Wright Model R, a 1910 airplane
See also R (disambiguation) R class (disambiguation) Type R (disambiguation) Mack R series, a Class 8 heavy-duty truck International Harvester R-Series, 1950s truck