Joseph Wol Modesto Ukelo is a South Sudanese politician.
As of 2011, he is the general secretary of the South Sudan Communist Party.
[1] In 1989 he was appointed Minister of Education in the Southern Council.
[2] He contested the 2010 South Sudan Legislative Assembly election, from the Wau North Payam constituency as a candidate of the Sudanese Communist Party.
[5] Before South Sudanese independence he was a member of the Central Committee of the Sudanese Communist Party, being in-charge of the Southern Bureau of the party.