Pajok (also Parjok, Parajok) is a community in Eastern Equatoria state of South Sudan. It is in the southern part of Magwi County, 39 kilometres (24 mi) south of Magwi, near the border with Uganda.The main ethnic group are the Acholi people, who live on both sides of the border between South Sudan and Uganda in this region, divided by an arbitrary boundary defined by the Colonial British in 1926.
The soil is volcanic in origin and rich.
The town has a small gazetted forest reserve of 23 hectares (57 acres).During the Second Sudanese Civil War (1983-2005), the Sudan People's Liberation Army (SPLA) captured Pajok from the government. The SPLA was weakened by internal dissension, and Pajok was among the towns recaptured by the government between 1991 and 1994. However, by December 1995 the SPLA had regained the town.
In 1995 Sudan and Uganda broke off diplomatic relations.