Petar Popović may refer to:

• Petar Popović (architect) (1873–1945), Serbian architect
• Petar Popović (basketball, born 1959), Croatian former basketball player, father of Marko Popović
• Petar Popović (basketball, born 1979), Serbian professional basketball player
• Petar Popović (basketball, born 1996), Montenegrin professional basketball player
• Petar Popović (chess player) (born 1959), Serbian chess Grandmaster
• Petar Popović (tennis) (born 1982), coach of Andrea Petkovic
• Pecija (Petar Popović, 1826–1875), Serbian rebel leader from Bosanska Krajina
• Petar Popović (poet) (1904–1995), Serbian poet and Surrealist