Kadek is a masculine given name. Notable people with the name include:
Kadek Agung (born 1998), Indonesian football midfielder Kadek Arel (born 2005), Indonesian football centre-back Kadek Devie (born 1985), Indonesian actress and model Kadek Raditya (born 1999), Indonesian football centre-back Kadek Dimas Satria (born 2001), Indonesian football striker