Viengthong Siphandone

Viengthong Siphandone (ວຽງ​ທອງ ສີ​ພັນ​ດອນ; born ?) is a Laotian politician and member of the Lao People's Revolutionary Party (LPRP). She is the daughter of former LPRP Chairman Khamtai Siphandon and sister of Sonexay Siphandone. She currently serves as President of State Audit Organization.

She was elected to the LPRP Central Committee at the 10th National Congress, and to the LPRP Secretariat at the 11th National Congress.

She is the wife of Khampheng Saysompheng.