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• 9th-century disestablishments in the Byzantine Empire (1 P)
• 9th-century establishments in the Byzantine Empire (5 P)

0–9

• 9th-century patriarchs of Constantinople (10 P)
• 800s in the Byzantine Empire (7 P)
• 810s in the Byzantine Empire (12 P)
• 820s in the Byzantine Empire (8 P)
• 830s in the Byzantine Empire (4 P)
• 840s in the Byzantine Empire (8 P)
• 850s in the Byzantine Empire (3 P)
• 860s in the Byzantine Empire (11 P)
• 870s in the Byzantine Empire (8 P)
• 880s in the Byzantine Empire (10 P)
• 890s in the Byzantine Empire (4 P)

E

• Emirate of Crete (2 C, 6 P)
• 9th-century Byzantine emperors (1 C, 13 P)

I

• Byzantine Iconoclasm (77 P)
• Isaurian dynasty (2 C, 17 P)

M

• Macedonian dynasty (2 C, 42 P)
• Muslim conquest of Sicily (1 C, 12 P)

N

• Nikephorian dynasty (8 P)

P

• 9th-century Byzantine people (10 C, 38 P)
• Phrygian dynasty (18 P)

• Byzantine Empire under the Macedonian dynasty

A

• Ancha monastery
• Astati

B

• Basilika
• Bibliotheca (Photius)
• Byzantine beacon system
• Byzantine Empire under the Amorian dynasty
• Byzantine Iconoclasm
• Byzantium under the Amorian dynasty
• Byzantine Empire under the Isaurian dynasty

E

• Emirate of Crete

K

• Kletorologion

L

• Leo Scepter

M

• Muslim conquest of Sicily

N

• Byzantine Empire under the Nikephorian dynasty

P

• Paphlagonian expedition of the Rus'
• Paulician principality of Tephrike