Ljuba is a Slavic given name. In the Serbian language, it is best known as a masculine name, cognate to Ljubomir or Ljubo. In other Slavic languages it's more often a feminine name Ljubica in (Serbian, Czech, Bulgarian, Macedonian), cognate to Lyubov, and also spelled Lyuba (Bulgarian Люба), Luba (Ukrainian and Russian Люба; Czech, Polish), Ľuba (Slovak).
The masculine name may refer to:
Ljuba Aličić, Serbian Romani folk singer
Ljuba Čupa, Serbian soldier
Ljuba Jezdić, Serbian lawyer and soldier
Ljuba Tadić, Serbian actor
The feminine name may refer to:
Ljuba Kristol, Israeli chess grandmaster of Russian origin
Ljuba Monastirskaja, Latvian textile artist
Ljuba Prenner, Slovene lawyer and writer (assigned female at birth and a feminine name)
Ljuba Welitsch, Bulgarian actress
Lyuba Mollova, Bulgarian athlete
Lyuba Ognenova-Marinova, Bulgarian archeologist
Luba Blum-Bielicka, Polish nurse and activist
Luba Drozd (born 1982), Ukrainian-American installation artist
Luba Genush, Canadian artist of Ukraininan origin
Luba Golovina, Georgian trampolinist of Russian descent
Luba Goy (born 1945), Canadian actress and comedian of Ukrainian/German origin
Luba Jurgenson, French writer of Russian/Estonian origin
Luba Kadison, Lithuanian Jewish actress
Luba Lowery, Russian-born American paralympic athlete
Luba Lukova, American visual artist of Bulgarian origin
Luba Marks, an American fashion designer and former French-Russian ballet dancer
Luba Mason, American singer and actress of Slovak descent
Luba Mirella, Italian opera singer of Polish origin
Luba Mushtuk, Russian dancer and choreographer
Luba Robin Goldsmith, Ukrainian-born American physician and clubwoman
Luba Skořepová, Czech actress
Luba Sterlikova, Russian-American artist
Luba (singer) (born 1958), Canadian music artist of Ukrainian descent
Ľuba Lesná, Slovak writer
Ľuba Orgonášová, Slovak opera singer
Derivative forms include Ljubica, Ljupka, Ljubinka, Ľubica, Ljubana.