Čačak Airfield (Serbian: Аеродром Чачак / Aerodrom Čačak) (ICAO: LYCA), also known as Preljina Airfield (Serbian: Аеродром Прељина / Aerodrom Preljina) or Ravan Airfield (Serbian: Аеродром Раван / Aerodrom Ravan), is a reacreational aerodrome situated in the vicinity of the hippodrome in Čačak, Serbia. Ravan is a sports airfield A1 class. The field boasts a runway measuring 600 x 60 metres, club house, a hangar for storing techniques, as well as air traffic control tower 16 meters high. From this field once operated Aero Club Čačak, and today it is Čačanski Aero Club Finesse, center for pilot training on light motor airplanes and motorgliders. Every year, the local Aero Meeting takes place here.

The aerodrome is located 6 kilometres (3.7 mi) northeast of the city of Čačak, in the village of Preljina.