W5

W5 may refer to:

• W5, a custom market research company
• W5 nuclear warhead, another name for the Mark 5 nuclear bomb
• W5 (TV series), a Canadian television news program
• DSC-W5, a 2005, 5.1 megapixel Cyber-shot camera model
• W5, a postcode district in the W postcode area
• London bus route W5
• a form used by the United States Internal Revenue Service for filing Earned Income Credit information
• Soul Nebula or IC 1848, a large star-forming region in Cassiopeia lying about 7,000 light years away
• the Five Ws of journalism: Who? What? Where? When? and Why? (and often How?)
• the German sector code for Utah Beach in Normandy, France
• W5 whowhatwhenwherewhy, a science museum in Belfast, Northern Ireland
• Which Was What Was Wanted, an alternative to Q.E.D. used at the end of a definitive proof.
• 6th step of the W0-W6 scale for the classification of meteorites by weathering

W.5 may refer to :

• Albatros W.5, a World War I German floatplane torpedo bomber

See also

• 5W (disambiguation)