J15 may refer to:

Vehicles

;Aircraft *

Junkers J 15 The Junkers J 15 was an all-metal monoplane built in Germany in 1920 to explore the design parameters of small single-engined passenger transports. In particular, it could fly in either high or low wing configurations. It led to the Junkers J 16 ...

, a German experimental aircraft *

Shenyang J-15 The Shenyang J-15 (Chinese: 歼-15), also known as ''Flying Shark'' (; NATO reporting name: Flanker-X2, is a Chinese all-weather, twinjet, carrier-based fourth-generation multirole fighter aircraft developed by the Shenyang Aircraft Corporat ...

, a Chinese carrier-based jet fighter ;Locomotives *

GSR Class J15 The GS&WR Class 101, classified as Class 101 or Class J15 by the Great Southern Railways, was a class of 0-6-0 steam locomotives designed for working goods traffic although they did, and were quite capable of, working branch and secondary pas ...

, an Irish steam locomotive *

LNER Class J15 The Great Eastern Railway (GER) Class Y14 is a class of 0-6-0 steam locomotive. The LNER classified them J15. The Class Y14 was designed by T.W. Worsdell for both freight and passenger duties - a veritable 'maid of all work'. Introduced ...

, an English steam locomotive ;Ships * , a ''Sandhayak''-class survey ship of the Indian Navy

Other uses

Bacterial pneumonia Bacterial pneumonia is a type of pneumonia caused by bacterial infection. Types Gram-positive ''Streptococcus pneumoniae'' () is the most common bacterial cause of pneumonia in all age groups except newborn infants. ''Streptococcus pneumoniae'' ...

County Route J15 (California) There are 45 routes assigned to the "J" zone of the California Route Marker Program, which designates county routes in California. The "J" zone includes county highways in Alameda, Calaveras, Contra Costa, Fresno, Kern, Inyo, Mariposa, Mer ...

, a County route in Tulare County, California * Elongated square bipyramid, a Johnson solid (J₁₅) * J15, a

Nissan J engine The Nissan J series are straight-4 and straight-6 gasoline internal combustion engines produced by Nissan in the 1960s through the 1980s. It is similar to the BMC B-Series engine that was built in Japan under licence as the Nissan 1H before being ...

model {{Letter-Number Combination Disambiguation