H5

H5, H05 or H-5 can mean:
* H5 (company), a French video company that created the famous "Remind Me" Video for Röyksopp
* H5 Portway, a road part of the Milton Keynes grid road system
* ATC code H05, a section of the Anatomical Therapeutic Chemical Classification System
* British NVC community H5 (Erica vagans - Schoenus nigricans heath)
* DSC-H5, a Full-Featured-Camera made by Sony
* Highway H05 (Ukraine), a
* Histone H5, a histone similar to Histone H1
* HMS H5, a 1918 British Royal Navy H class submarine
* HMS Greyhound (H05), a 1935 British Royal Navy G-class destroyer
* HMS Ithuriel (H05), a 1940 British Royal Navy I-class destroyer
* Hong H-5, the Chinese version of the Ilyushin Il-28
* Influenza A virus subtype H5, all A type viruses containing H5 type of agglutinin
* PRR H5, an American model
* Sikorsky H-5, a helicopter
* USS H-5 (SS-148), a 1918 United States Navy submarineand also :
* Harrison Number Five, an 18th century (1773) marine chronometer designed by John Harrison
* Hydrogen-5, an unstable isotope of Hydrogen
* High five, a celebratory gesture made by two people
* Hola Airlines IATA code
* Magadan Airlines IATA code
* H05, Disorders of orbit code