Category:Controversies by century

• Hoaxes by century (6 C)
• Scandals by century (5 C)

0–9

• 4th-century controversies (1 P)
• 6th-century controversies (1 P)
• 16th-century controversies (1 P)
• 17th-century controversies (2 C, 5 P)
• 18th-century controversies (3 C, 11 P)
• 19th-century controversies (8 C, 9 P)
• 20th-century controversies (13 C, 21 P)
• 21st-century controversies (13 C, 41 P)