Luka may refer to:
People
Luka (given name), a unisex given name
Luka Dončić, Slovenian professional basketball player (born 1999)
Luka Modrić, Croatian professional footballer (born 1985)
Luka (singer), stage name of Brazilian singer and songwriter Luciana Karina Santos de Lima (born 1979)
Luka Keʻelikōlani (1826–1883), Hawaiian princess and governor
Faimalaga Luka (1940–2005), Tuvaluan politician
Bosnia and Herzegovina
Luka, Ilijaš, a village
Luka, Srebrenica, a village
Luka, Bosansko Grahovo, a village
Luka, Konjic, a village
Luka, Gacko, a village
Luka, Srebrenik, a village
Luka, Nevesinje, a village
Croatia
Luka, Dubrovnik-Neretva County, a village near Ston
Luka, Zadar County, a village on the island of Dugi Otok
Luka, Zagreb County, a village and a municipality near Zaprešić
Luka, Vrbovec, a village near Vrbovec
Luka, Rijeka, a section of Rijeka
Luka Pokupska, a village near Karlovac
Czech Republic
Luka (Prague Metro), a metro station in Prague
Luka (Česká Lípa District), a municipality and village
Luka (Verušičky), a village and part of Verušičky
Luká, a municipality and village in Olomouc District
Luka nad Jihlavou, a market town in Jihlava District
Democratic Republic of the Congo
Luka (river), a river that flows through the Kahuzi-Biéga National Park
Poland
Łuka, Podlaskie Voivodeship, a village
Łuka, Warmian-Masurian Voivodeship, a village
Serbia
Luka (Bor), a village
Slovakia
Lúka, a village in the Trenčín Region
Films
Luka (1992 film), a film directed by Tomislav Radić
Luka (2023 film), a film directed by Jessica Woodworth
Other uses
"Luka" (song), by Suzanne Vega
MW Motors Luka EV, a Czech electric car
Megurine Luka, sound library for the vocal synthesizer Vocaloid