DHP

DHP may refer to:


 * Damascus–Hama and Extensions (Damas-Hamah et Prolongements), a former Lebanese railway line
 * Sika Club Beirut, also known as D.H.P., a former association football club in Lebanon
 * Dark Horse Presents, a former anthology comic-book by Dark Horse Comics
 * Dane Haylett-Petty, an Australian Rugby Union player
 * David Hyde Pierce, an American actor, best known for his role on Frasier
 * Defense Health Program, the enterprise within the United States Department of Defense that provides health care
 * German-Hanoverian Party (Deutsch-Hannoversche Partei), a defunct political party of Germany
 * Revolutionary People's Party (disambiguation), political parties in Turkey
 * Dhammapada, a versified Buddhist scripture
 * Diffie–Hellman problem, a problem in cryptography
 * Dihydropyran, a chemical used in organic synthesis
 * Dihydropyridine, a chemical used in pharmacology
 * Discretionary Housing Payment, a discretionary housing-cost benefit in the UK
 * Dunman High Programme, an Integrated Programme offered in Dunman High School, Singapore
 * Cav1.1, calcium channel, a voltage-dependent, L type, alpha 1S subunit
 * Damascus–Hama Railway (Chemin de fer Damas–Hamah et Prolongements), a Franco-Ottoman railway in Syria