Ljubomir Kaljević (1841, Užice – March 20, 1907, Belgrade) was a Serbian politician and academic who served as the Prime Minister of Serbia.

Kaljević completed Gymnasium in Belgrade and studied the state sciences in Heidelberg and Paris.

Later he was head of the Ministry of Finance, was one of the founders of the Serbian Progressive Party in 1881, Ambassador in Bucharest from 1881 to 1886, and in Athens from 1886 to 1889, state advisor from 1895 to 1907, Vice President of the Senate in 1901.

[2] As a supporter of the House of Karađorđević, Kaljević became Minister of Foreign Affairs in the cabinet formed after the coup d'etat on 11 June 1903 and the assassination of King Aleksandar Obrenović.

[2] Kaljević wrote the book Moje uspomene (My memories) (1908).