| Moses Kacoul Machar | |
| Office1: | Second Vice President of Sudan |
| President1: | Omar al-Bashir |
| Term Start1: | February 2001 |
| Term End1: | January 2005 |
| Predecessor1: | George Kongor Arop |
| Successor1: | Ali Osman Taha |
| Birth Place: | Pan Apaak of Yirol West, Bahr el Ghazal, Sudan |
| Nationality: | South Sudanese |
Prof. Moses Kacoul Machar (born 1945) was the Second Vice President of Sudan from February 2001 to January 2005.[1] In 2004, he was sent abroad for medical treatment for an unspecified illness.[2] Machar was also involved with talks with the Foreign Minister of Yemen, Abu Bakr al-Qerbi to forge a stronger relationship between the two countries.[3]
Before appointment as Vice President of Sudan, he was professor in Juba University.
In 2017 he was appointed to the South Sudanese National Dialogue steering committee.[4]