WKD may refer to:
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Warszawska Kolej Dojazdowa
Warsaw Commuter Railway ( pl, Warszawska Kolej Dojazdowa, WKD) is a light rail commuter line in Poland's capital city of Warsaw. The line, together with its two branches, links Warsaw with the municipalities of Michałowice, Pruszków, Brwinów, ...
, a light railway in Warsaw, Poland
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WKD Original Vodka, an alcopop
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World Kidney Day
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World Kindness Day, an international observance held on 13 November each year
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