Maynard is a town in Randolph County, Arkansas, United States. The population was 381 at the 2000 census. Settled in the late 19th century, Maynard is home to the Maynard Pioneer Museum and Park. Behind the Maynard Community Center is a unique jail. Built in 1936, its door is made of wagon wheel rims. However, it mostly serves today as a tourist attraction.