Dorcus Ajok (born 12 July 1994) is a Ugandan middle-distance runner.
In addition, she won the gold medal in the 1500 metres at the 2015 Summer Universiade.
Dorcus Ajok was born in Akura sub-county, present day Alebtong District.
She is the second of nine children born to Dicken Atworo, a teacher and Margaret Akello, a housewife.
She later attended Bright College, Lira for her A Levels thereafter joining Ndejje University.