• 18th-century Eastern Catholicism (3 C, 3 P)

0–9

• 18th-century Catholic Church councils (3 P)

B

• 18th-century Roman Catholic church buildings (12 C, 1 P)
• 18th-century Catholic church buildings (1 C, 5 P)

C

• 18th-century Catholics (3 C)

M

• Monasteries destroyed during the French Revolution (34 P)
• Monasteries dissolved during the French Revolution (1 C, 60 P)

O

• Catholic organizations established in the 18th century (3 C, 3 P)

P

• 18th century in the Papal States (12 C)
• 18th-century papal bulls (9 P)

0–9

• 1721 papal conclave
• 1724 papal conclave
• 1730 papal conclave
• 1740 papal conclave
• 1758 papal conclave
• 1769 papal conclave
• 1774–1775 papal conclave
• 1799–1800 papal conclave

A

• Alciphron (book)

C

• Cardinals created by Benedict XIII
• Cardinals created by Benedict XIV
• Cardinals created by Clement XI
• Cardinals created by Clement XII
• Cardinals created by Clement XIII
• Cardinals created by Clement XIV
• Cardinals created by Innocent XIII
• Cardinals created by Pius VI
• Chinese Rites controversy
• Cisalpinism
• Congress of Ems

E

• Edict on Idle Institutions

F

• Joseph Omer Joly de Fleury
• Formulary controversy

J

• Josephinism

M

• Marian and Holy Trinity columns

P

• Papists Act 1778
• Popes during the Age of Revolution
• Preservative Against Popery

S

• Scalan
• Suppression of the Society of Jesus