J17 may refer to:

Vehicles

Locomotives

GSR Class J17 The Great Southern Railways (GSR) 222/234 Classes 0-6-0 originated from 2 batches of 3 locomotives built for the Waterford, Limerick and Western Railway (WLWR) by Kitson with a contract payment dispute resulting in the final two members going to ...

, an Irish steam locomotive *

LNER Class J17 The GER Class G58 ( LNER Class J17) is a class of 0-6-0 steam tender locomotives designed by James Holden for the Great Eastern Railway in England. The class consisted partly of new locomotives built from 1905 to 1911 and partly of rebuilds ...

, a British steam locomotive class

Ships

* , a ''Halcyon''-class minesweeper of the Royal Navy * , a ''Sandhayak''-class survey ship of the Indian Navy

Other uses

County Route J17 (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 County, California, Alameda, Calaveras County, California, Calav ...

Gyroelongated square bipyramid In geometry, the gyroelongated square bipyramid is a polyhedron with 16 triangular faces. it can be constructed from a square antiprism by attaching two equilateral square pyramid, equilateral square pyramids to each of its square faces. The same ...

, a Johnson solid (J₁₇) * ''

Just Seventeen ''Just Seventeen'', often referred to as ''J-17'', was a fortnightly magazine aimed at teenage girls, published by Emap from October 1983 to April 2004. A special preview edition was given away free with sister magazine ''Smash Hits'' on 13 Oct ...

'', a British magazine *

Small nucleolar RNA snR60/Z15/Z230/Z193/J17 In molecular biology, snoRNA snR60 is a non-coding RNA (ncRNA) molecule which functions in the modification of other small nuclear RNAs (snRNAs). This type of modifying RNA is usually located in the nucleolus of the eukaryotic cell which is a majo ...

Pneumonia Pneumonia is an Inflammation, inflammatory condition of the lung primarily affecting the small air sacs known as Pulmonary alveolus, alveoli. Symptoms typically include some combination of Cough#Classification, productive or dry cough, ches ...

{{Letter-Number Combination Disambiguation