The Mid-America Air Museum is an aerospace and aircraft museum located at the Liberal Mid-America Regional Airport in Liberal, Kansas, United States.

It has on display over 100 aircraft (both within the museum's primary building and on the adjacent tarmac), a gift store, and several displays of photographs and ephemera relating to the history of aviation in the region.

[3][4] The museum started with the donation, by the late Colonel Tom Thomas, Jr., of his personal collection: over 50 aircraft (valued at over $3 million) to the City of Liberal.

[1][3] It originally opened as the Mid America Air Group Flying Museum in 1984 in Ada, Oklahoma with 38 planes.

[5] The Mid-America Air Museum's collection includes:[6]