| Christiandy Sanjaya | |
| Office: | Senator for West Kalimantan |
| Term Start: | 1 October 2019 |
| Office2: | Vice Governor of West Kalimantan |
| Term Start2: | 14 January 2008 |
| Term End2: | 14 January 2018 |
| Governor2: | Cornelis |
| President2: | Susilo Bambang Yudhoyono Joko Widodo |
| Predecessor2: | Laurentius Herman Kadir |
| Successor2: | Ria Norsan |
| Birth Date: | 1964 3, df=yes |
| Birth Place: | Singkawang, West Kalimantan, Republic of Indonesia |
| Nationality: | Republic of Indonesia |
| Party: | Partai Demokrat |
| Spouse: | Karyanti Tjung |
| Children: | Arkan Dhanu |
| Alma Mater: | Tanjungpura University |
| Profession: | Teacher, school principal, politician |
| Native Name Lang: | zh |
| Honorific Prefix: | Drs. |
| Honorific Suffix: | S.E., M.M. |
Christiandy Sanjaya, born Bong Hon Sham (Chinese: ||t=黃漢山|p=Huáng Hànshān; born 29 March 1964) is a senator for the Regional Representatives Council since October 2019. Previously, he served as Vice Governor of West Kalimantan between 2008 and 2018. He was elected to the post together with his running mate, incumbent Governor Cornelis, after winning the 2007 West Kalimantan gubernatorial election.[1] They were re-elected for the second term on the 2012 West Kalimantan gubernatorial election.
His father is B. Kurniadi (Bong Kui Hin) and his mother is C. Tjukriati (Djong Tjuk Tjhin). He married Karyanti Tjung and they have one son whose name is Arkan Dhanu, a journalist for NET Television. He and his wife regularly attend the Pontianak Congregation of West Kalimantan Christian Church.
Before elected as deputy governor, he was the principal of Immanuel Christian Vocational School.