Ljubomir Davidović (24 December 1863 – 19 February 1940) was a Yugoslav and Serbian politician who served as prime minister (1919–1920 and 1924) of the Kingdom of Serbs, Croats, and Slovenes (later called Yugoslavia).

[citation needed] In 1901, he became a member of the Serbian Parliament and played a part in founding the Independent Radical Party, whose leader he eventually became in 1912.

He briefly was prime minister again in July 1924 in a Coalition of Democrats, Slovene Clericals, and Bosnian Muslims, with support from the Croatian Peasant Party.

After 6 January 1929, military-monarchist coup he was one of the leaders of the so-called united opposition.

[1] On 12 December 1914, Davidović as Minister of Education and Religious Affairs, issued an order that all items—books, museum exhibits, manuscripts as well as valuable documents from the archives of institutions of culture and science—which were of particular importance and irreplaceable, be packed and dispatched for safekeeping away from the ravages of war.