Ivan of Bulgaria may refer to:

• Ivan Vladislav of Bulgaria, Bulgarian emperor (1015–18)
• Ivan Asen I of Bulgaria, Bulgarian emperor (1189–96)
• Ivan II or Kaloyan of Bulgaria, Bulgarian emperor (1197–1207)
• Ivan Asen II of Bulgaria, Bulgarian emperor (1218–41)
• Ivan Stephen of Bulgaria, Bulgarian emperor (1330–31)
• Ivan Alexander of Bulgaria, Bulgarian emperor (1331–71)
• Ivan Shishman of Bulgaria, Bulgarian emperor in Tarnovo (1371–95)
• Ivan Sratsimir of Bulgaria, Bulgarian emperor in Vidin (1356–96)

• Slave Coast (disambiguation)
• Slave code
• Slave Contract
• Slave (device)
• Slave-holding state
• Slave II (song)
• Slave (James Reyne song)
• Slavej Rajcev
• Slavej Rajčev
• Slavek Horak
• Slave Kidnapping Act of 1866
• Slave Labor on United States Military Installations
• Slave labor on United States military installations
• Slave labor on United States military installations 1799-1863
• Slave labor on United States military installations 1799 - 1863
• Slave labor on United States military installations 1799–1863
• Slave Labor on United States Military Instlallations
• Slave labour camp
• Slave Lake municipal election, 2007
• Slave (Logic song)
• Slave market (disambiguation)
• Slave markets
• Slave Master (Future song)
• Slave Master (song)
• Slave merchant