Justin Popovic (Serbian Cyrillic: ?????? ???????, Serbian pronunciation: [justin popo?it?]; 6 April 1894 – 7 April 1979) was a Serbian Eastern Orthodox theologian, archimandrite of the Celije Monastery, Dostoyevsky scholar, writer, an advocate of anti-communism and a critic of the pragmatic church ecclesiastical life.
On 2 May 2010, he was canonized as a saint by the Holy Synod of the Serbian Orthodox Church.
In English, his name is sometimes spelled as Iustin Popovich.