The House of Sisowath (Khmer: រាជវង្សស៊ីសុវត្ថិ, UNGEGN: Réachôvôngs Sisŏvôtthĕ, ALA-LC: Rājavangs S″īsuvatthi [riəceaʔʋɔŋ siːsoʋat]; lit.

Both it and its sister house have a claim to the throne as descendants of King Ang Duong.

Its members are the descendants of King Sisowath who reigned from 1904 to 1927.

It has produced three monarchs of Cambodia, and five prime ministers.

This biography of a member of a Cambodian royal house is a stub.