Basuri Tjahaja Purnama (, born 1 December 1967) is an Indonesian politician, who served as Regent of East Belitung from 2010 to 2015. He is the younger brother of Basuki Tjahaja Purnama.
Purnama was elected as regent in the 2010 East Belitung regent election. He was defeated in the 2015 election by Yuslih Ihza Mahendra of the Crescent Star Party.
In 2018, Purnama was appointed as director at Jababeka Group.