Royal Air Force Killadeas, or more simply RAF Killadeas, is a former Royal Air Force station located 3.8 miles (6.1 km) southwest of Irvinestown, County Fermanagh, Northern Ireland and 6.1 miles (9.8 km) northwest of Enniskillen, County Fermanagh.

The following units were based here at some point:

• No. 131 (Coastal) Operational Training Unit RAF (July 1942 - June 1945)
• No. 240 Squadron RAF (1941)
• No. 272 Maintenance Unit RAF (August 1945 - February 1947)
• No. 302 Ferry Training Unit RAF (April - July 1945)
• Coastal Command Flying Instructors School RAF (1945)

The site is now used as the Lough Erne Yacht Club.

• Falconer, J (2012). RAF Airfields of World War 2. UK: Ian Allan Publishing. ISBN 978-1-85780-349-5.
• Sturtivant, R; Hamlin, J; Halley, J (1997). Royal Air Force flying training and support units. UK: Air-Britain (Historians). ISBN 0-85130-252-1.