Rans Designs, previously called Rans Inc., is an American aircraft and, formerly, a leading American recumbent bicycle and tricycle manufacturer, based in Hays, Kansas, United States. The company name is a portmanteau of the first and last names of the company founder, Randy Schlitter. Rans has produced over 3000 aircraft in kit form and as completed aircraft.

Hays is a city in and the county seat of Ellis County, Kansas, United States. The largest city in northwestern Kansas, it is the economic and cultural center of the region. As of the 2020 census, the population of the city was 21,116. It is also a college town, home to Fort Hays State University.