Vojislav "Đedo" Kecmanović (1881 – 25 March 1961) was a Serb doctor who participated in the Balkan Wars and the National Liberation Struggle.

While working as a doctor in Tuzla during the Balkan Wars, he crossed into the Kingdom of Serbia and participated in it as a volunteer.

Kecmanović was president of the cultural-educational societies and reading rooms "Filip Višnjić" and was also a distinguished cultural worker.

In 1943, he was elected member of the Anti-Fascist Council for the National Liberation of Yugoslavia and also became president of ZAVNOBiH, the highest governing organ of the anti-fascist movement in Bosnia and Herzegovina and during World War II developed to be the bearer of Bosnian statehood.

From 26 April 1945 to November 1946, Kecmanović was the first President of the Presidium of the People's Assembly of PR Bosnia and Herzegovina.