J50 may refer to:
Vehicles Beechcraft J50 Twin Bonanza, an American civil utility aircraft , a minesweeper of the Royal Navy Ferrari J50, an Italian sports car GNR Class J50, a British steam locomotive class Infiniti QX50 (J50), a Japanese SUV LNER Class J50, a British steam locomotive class Toyota Land Cruiser (J50), a Japanese off-road vehicle Shenyang J-50, a Chinese military aircraft
Other uses Biaugmented triangular prism (J50), the 50th Johnson solid Scarlet (orca), a killer whale, catalogued as "J50" Gibson J-50, a guitar
See also
J5 (disambiguation) 50 (disambiguation) J (disambiguation)