X6

X6 or X-6 may refer to:

Arts, entertainment, and media

 * Mega Man X6, the sixth video game in the Mega Man X series

Electronics

 * Nokia X6 (disambiguation), multiple touchscreen smartphones
 * Roland Fantom X6, a synthesizer

Aircraft

 * Airbus Helicopters X6, a proposed 19-seat twin-engined heavy lift helicopter
 * Convair X-6, a proposed nuclear-powered aircraft
 * Draganflyer X6, a commercial unmanned aerial vehicle

Automobiles

 * Austin X6, a British mid-size sedan
 * Beijing X6, a Chinese mid-size SUV
 * Bestune X6, a Chinese compact concept SUV
 * BMW X6, a German mid-size luxury SUV
 * Forthing Jingyi X6, a Chinese mid-size crossover
 * Geely Yuanjing X6, a Chinese compact SUV
 * Landwind X6, a Chinese mid-size SUV
 * Sehol X6, a Chinese compact SUV

Motorcycles

 * Suzuki X6, a Japanese motorcycle

Routes

 * X6 (New York City bus), a bus route in New York City, New York, United States

Trains

 * LSWR X6 class, a British locomotive
 * SJ X6, a Swedish trainset