Theux (Verviers) Airfield, designated with ICAO code EBTX, is a small general aviation aerodrome located near the town of Theux, close to Verviers in the Liège Province of eastern Belgium. It serves private pilots, recreational flyers, and light aircraft operations in the region. The airfield is not served by commercial airlines and has no scheduled passenger services. It functions primarily as a base for local flying clubs and private aircraft owners in the Ardennes foothills area of Belgium.