The KDH is the Christian Democratic Movement (Kresťanskodemokratické hnutie), a Slovak political party.
KDH may also refer for:
- Kamala Devi Harris, American politician
- Kandahar International Airport, Afghanistan (IATA:
KDH
) - Kill Devil Hill (band)
- Kiernan Dewsbury-Hall, English footballer
- Tem language, of West Africa (ISO 639-3:
kdh
)