The Rans S-4 Coyote and Rans S-5 Coyote are a family of American single-engined, tractor configuration, single-seat, high-wing monoplanes designed by Randy Schlitter and manufactured by Aero-Max and later by Rans Inc. The Coyote was available in kit form for amateur construction as an ultralight aircraft or amateur-built aircraft. Production of both designs was completed on 1 June 2006 after having been available for 23 years.