Zilina Airport (IATA: ILZ, ICAO: LZZI) is an airport serving Žilina, Slovakia. It is located near the village of Dolný Hričov, approximately 10 km west of Žilina itself. Žilina /ˈʒɪlɪnə/ German: Sillein [zɪˈlaɪ̯n] or [ˈzɪlaɪ̯n], Hungarian: Zsolna, names in other languages) is a city in north-western Slovakia, around 200 kilometres (120 mi) from the capital Bratislava, close to both the Czech and Polish borders. It is the fourth largest city of Slovakia with a population of approximately 85,000, an important industrial center, the largest city on the Váh river, and the seat of a kraj (Žilina Region) and of an okres (Žilina District). It belongs to Upper Váh region of tourism.

The Zilina Airport is used for both international and domestic flights, as well for private flights, amateur sport flights, air ambulance flights and other special flights. It also serves as primary training airport for students of air transport-related majors at the University of Žilina.

Zilina Airport was built in the 1970s to replace the old Brezovský Majer airport, to give way to the growing city of Žilina. The first flight to Prague was done on 4 May 1972, and the Zilina Airport was officially opened on 2 August 1974.