Category:Japanese monarchs by century

• 1st-century Japanese monarchs (2 P)
• 2nd-century Japanese monarchs (4 P)
• 3rd-century Japanese monarchs (1 C, 1 P)
• 4th-century Japanese monarchs (3 P)
• 5th-century Japanese monarchs (1 C, 10 P)
• 6th-century Japanese monarchs (9 P)
• 7th-century Japanese monarchs (9 P)
• 8th-century Japanese monarchs (8 P)
• 9th-century Japanese monarchs (11 P)
• 10th-century Japanese monarchs (7 P)
• 11th-century Japanese monarchs (8 P)
• 12th-century Japanese monarchs (11 P)
• 13th-century Japanese monarchs (11 P)
• 14th-century Japanese monarchs (13 P)
• 15th-century Japanese monarchs (1 C, 5 P)
• 16th-century Japanese monarchs (1 C, 4 P)
• 17th-century Japanese monarchs (7 P)
• 18th-century Japanese monarchs (7 P)
• 19th-century Japanese monarchs (4 P)
• 20th-century Japanese monarchs (1 C, 4 P)
• 21st-century Japanese monarchs (2 P)

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• 1st-century BC Japanese monarchs (3 P)

R

• Ryukyuan monarchs by century (2 C)