island of Saint Kitts Science Challenger Society for Marine Science, established in 1903 in the United Kingdom Challenger expedition, a British oceanographic survey in 1872–1876 Challenger Center for Space Science Education, an American nonprofit educational organization Sports Challengers League, former name of K3 League, an amateur football competition in South Korea Challengers Cup, a South Korean football competition ATP Challenger Tour, a series of men's professional tennis tournaments Challenger (America's Cup), the yacht representing the club that currently opposes the defender PCB Challengers, a Pakistani women's cricket team Transportation Air and space craft Bombardier Challenger, a series of business jets manufactured by Bombardier Space Shuttle Challenger, a NASA space shuttle Space Shuttle Challenger disaster Quad City Challenger, an ultralight airplane Challenger, the Apollo 17 lunar module Land vehicles Challenger trucks, a Canadian maker of heavy trucks There have been four tanks named Challenger in British military service. Cruiser Mk VIII Challenger in service during World War II Challenger 1 in service from the mid-1980s to early 21st century Challenger 2 in service from 1998 onwards Challenger 3 in development; predicted to enter service from 2027 onwards Dodge Challenger, a car made by Dodge Mitsubishi Pajero Sport, an SUV once sold in Japan as the Mitsubishi Challenger Tokai Challenger, a solar car Challenger (train), a named passenger train fleet Union Pacific Challenger, a type of steam locomotive Challenger Tractor, a rubber-tracked agricultural tractor Sea vessels Columbia 24 Challenger, an American sailboat design HMS Challenger, any of eight Royal Navy ships RSS Challenger, a Sjöormen-class submarine in the Republic of Singapore Navy USS Challenger (ID-3630), an early-20th century US Navy cargo ship Challenger (clipper), a clipper sailing ship built in London in 1852 Challenger (1853 clipper), a clipper ship built in Boston Challenger (Long Beach fireboat), operated by the fire department of Long Beach, California, US , a steamboat built in 1865 that operated in Puget Sound, Washington, US Stena Challenger, a ferry, formerly Isle of Inishfree and Pride of Cherbourg, now MV Kaitaki Glomar Challenger, a deep sea research and scientific drilling vessel for oceanography and marine geology studies Deepsea Challenger, used by James Cameron in the Mariana Trench SS St. Marys Challenger, a freight vessel operating on the North American Great Lakes built in 1906 Other uses Challenger Institute of Technology, former name of South Metropolitan TAFE, a Technical and Further Education institution in Fremantle, Western Australia Challenger hop, a