The KDH is the Christian Democratic Movement (), a Slovak political party.

KDH may also refer for: Kamala Devi Harris (born 1964), 49th vice president of the United States (2021–2025) Kandahar International Airport, Afghanistan (IATA:KDH) Kill Devil Hill (band) Kiernan Dewsbury-Hall, English footballer Tem language, of West Africa (ISO 639-3:kdh KPop Demon Hunters, an animated musical film