Christianto Wibisono (born 10 April 1945 in Semarang), also known as Oey Kian Kok (simplified Chinese: ???; traditional Chinese: ???; pinyin: Huáng Jià nguó) is a prominent Chinese Indonesian business analyst in Indonesia.
His father was Oey Koan Gwee (Huang Guan-guo) and his mother was Lo Tjoan Nio (Luo Zhuan-niang).