X55 (disambiguation)

X-55 is the Lockheed Martin X-55 aircraft.

X55, X.55, X-55, or variation may also refer to:

Aviation

 * Kh-55 (Х-55; also called "X-55"), Soviet air-launched cruise missile
 * X-55 (UAV), an Armenian armed forces aerial drone

Automotive

 * Senova X55, former name of the Beijing X5 compact crossover SUV
 * MVM X55, a variant of the compact crossover SUV Chery Tiggo 5x

Other

 * SJ X55 Regina, a Swedish electric multiple unit train model
 * X55, an X-Yachts sailing yacht

Other uses

 * Mid-Florida Airport (FAA id ), Eustis, Florida, US; see List of airports in Florida
 * Snapdragon X55 chipset; see List of Qualcomm Snapdragon modems
 * Eika X55 synthesizer, a clonewheel organ
 * X55, a copper-zinc brazing alloy