Leiba is a given name and a surname of Jewish origin, a variant of Leib. Notable people with the surname include:

Surname Barry Leiba (born 1957), American computer scientist Raw Leiba, American actor

Given name Avram Leiba Zissu (1888-1956), Jewish Romanian writer, political essayist, industrialist, Jewish community activist Leiba Dobrovskii (1910-1969), Jewish Ukrainian soldier of the Soviet Red Army who was captured prisoner, hid his ethnic identity, escaped, and joined the Ukrainian Insurgent Army Leiba Feldbin, birth name of Alexander Orlov (Soviet defector) Ştrul Leiba Croitoru, birth name of Ion Călugăru (1902-1956), Jewish Romanian novelist, short story writer, journalist, and critic

See also

Leiva (disambiguation) Leyba