Arijan Lakić (Serbian Cyrillic: Аријан Лакић, born 20 January 2000) is a Serbian professional basketball player for Partizan Belgrade of the Basketball League of Serbia (KLS), the Adriatic League and the EuroLeague.

[2] On 7 February 2018, Lakić signed a four-year professional contract with Crvena zvezda.

After a 15-month break due to the injury, he was loaned to Vrijednosnice Osijek of the Croatian League for the 2019–20 season in December 2019.

[12][13] On 21 July 2022, Lakić signed a two-year contract with Croatian club Zadar of the ABA League.

[16][17] Lakić was a member of the Serbian under-18 team that won the gold medal at the 2018 FIBA Europe Under-18 Championship in Latvia.