Index imperatorum Iaponiae
Vide etiam Imperator Iaponensis.

Hic est index imperatorum Iaponiae, capitum domûs regnatricis et ducum huius civitatis.

Iaponia ante Saeculum "Yamato" 
 1 Jimmu imperator primus 660–582 a.C.n.
 2 Suizei 548–511
 3 Annei ?–?
 4 Itoku 510–476
 5 Kosho 475–393
 6 Koan 392–291
 7 Korei 290–215
 8 Kogen 214–158
 9 * Kaika 157–98
 10 Suzin 97–30 a.C.n.
 11 Suinin 29 a.C.n.–70 Anno Domini
 12 Keiko 71–130
 13 Seimus 131–191 *
 14 Chuai 192–200
 Imperatrix Jingu 209–269 (Regens)
 15 Odzin (Hachiman) 270–310
 16 Nintokus 313–399 *

Iaponia antiquitatis 
 17 Richus 400–405 *
 18 Hanzei 406–410 *
 19 Ingio 411–453 *
 20 Anco 453–456 *
 21 Iuriacus 456–479 *
 22 Seinei 480–484 *
 23 Kenso 485–487 *
 24 Nincen 488–498 *
 25 Buretus 498–506 *
 26 Keitai 507–531
 27 Ancanus 531–536 *
 28 Senqua 536–539 *

Imperatores et Imperatrices certorum annorum
 29 Kimmei (509–571, r. 539–571)
 30 Bidatus (538–585, r. 572–585)
 31 Iomei (?–587, r. 585–587) *
 32 Susiunus (?–592, r. 587–592) *
 33 Suiko (554–628, r. 593–628) *
 34 Ziomei (593–641, r. 629–641)
 35 Cogiocus(Saimei) (594–661, r. 642–645) *
 36 Cotocus(Taika) (597–654, r. 645–654) *
 37 Saimei (594–661, r. 655–661) *
 38 Tendzis (626–672, r. 661–672)
 39 Cobun (648–672, r. 672) *
 40 Temmus (?–686, r. 672–686) *
 41 Dzito (645–703, r. 686–697) *
 42 Mommus (683–707, r. 697–707) *
 43 Gemmei (661–722, r. 707–715) *

Saeculum Naranum 
 44 Gensio(Yoro) (680–748, r. 715–724) *
 45 Siomus (701–756, r. 724–749) *
 46 Cocenus (718–770, r. 749–758) *
 47 Ziunninus (733–765, r. 758–764) *
 48 Siotocus (718–770, r. 764–770) *
 49 Coninus (709–782, r. 770–781)

Saeculum Heianum (Pacatum) 
 50 Cammus (737–806, r. 781–806)
 51 Heizeius (774–824, r. 806–809) *
 52 Saga (786–842, r. 809–823)
 53 Ziunna (786–840, r. 823–833) *
 54 Nimmio (810–850, r. 833–850)
 55 Montocus (827–858, r. 850–858) *
 56 Seiva (850–881, r. 858–876) *
 57 Iozei (869–949, r. 876–884) *
 58 Koko (830–887, r. 884–887)
 59 Uda (867–931, r. 887–897)
 60 Daigo (885–930, r. 897–930)
 61 Suzacus (923–952, r. 930–946) *
 62 Muracamius (926–967, r. 946–967)
 63 Reiseius (950–1011, r. 967–969) *
 64 En'yu (959–991, r. 969–984)
 65 Kazan (968–1008, r. 984–986) *
 66 Itzidio (980–1011, r. 986–1011) *
 67 Sandio (976–1017, r. 1011–1016) *
 68 Itzidio II (1008–1036, r. 1016–1036) *
 69 Suzacus II (1009–1045, r. 1036–1045)
 70 Reiseius II (1025–1068, r. 1045–1068) *
 71 Sandio II (1034–1073, r. 1068–1073)
 72 Siracava (1053–1129, r. 1073–1087 and cloistered rule 1086–1129)
 73 Horicava (1079–1107, r. 1087–1107)
 74 Toba (1103–1156, r. 1107–1123 and cloistered rul 1129–1156)
 75 Sutocus (1119–1164, r. 1123–1142) *
 76 Konoeus (1139–1155, r. 1142–1155) *
 77 Sirakava II (1127–1192, r. 1155–1158 and cloistered rule 1158–1192)
 78 Nidio (1143–1165, r. 1158–1165) *
 79 Rokujo (1164–1176, r. 1165–1168) *
 80 Tacacura (1161–1181, r. 1168–1180)
 81 Antocus (1178–1185, r. 1180–1185) *
 82 Toba II (1180–1239, r. 1183–1198)

Saeculum Camacuranum 
 83 Tsuchimikado (1195–1231, r. 1198–1210)
 84 Juntoku (1197–1242, r. 1210–1221) *
 85 Chukyo (1218–1234, r. 1221) *
 86 Horikawa II (1212–1234, r. 1221–1232) *
 87 Sidio (1231–1242, r. 1232–1242) *
 88 Saga II (1220–1272, r. 1242–1246)
 89 Fucacusa II (1243–1304, r. 1246–1260)
 90 Kameiama (1249–1305, r. 1260–1274) *
 91 Uda II (1267–1324, r. 1274–1287) *
 92 Fusimius (1265–1317, r. 1287–1298)
 93 Fusimius II (1288–1336, r. 1298–1301)
 94 Nijo II (1285–1308, r. 1301–1308) *
 95 Hanasono (1297–1348, r. 1308–1318) *
 96 Daigo II (1288–1339, r. 1318–1339) *

Saeculum Muromatianum 
 97 Murakamius II (1328–1368, r. 1339–1368) *
 98 Tzokei (1343–1394, r. 1368–1383) *
 99 Kameiama II (?–1424, r. 1383–1392) *

(Domus Septentrionalis)

 Septentrionalis Asicaganus Pretender 1: Kogon (1313–1364, r. 1331–1333)
 Septentrionalis Asicaganus Pretender 2: Komio (1322–1380, r. 1336–1348) *
 Septentrionalis Asicaganus Pretender 3: Suko (1334–1398, r. 1348–1351)
 Septentrionalis Asicaganus Pretender 4: Kogon II (1338–1374, r. 1351–1371) *
 Septentrionalis Asicaganus Pretender 5: En'yu II (1359–1393, r. 1371–1382) *

 100 Comatus II (1377–1433, r. 1392–1412) *
 101 Sioko (1401–1428, r. 1412–1428) *
 102 Hanasono II (1419–1471, r. 1428–1464)
 103 Tutimikado II (1442–1500, r. 1464–1500)
 104 Kasivabara II (1464–1526, r. 1500–1526)
 105 Nara II (1497–1557, r. 1526–1557)
 106 Ogimatius (1517–1593, r. 1557–1586)
 107 Iozei II (1572–1617, r. 1586–1611)

Saeculum Edoense val Tokugawanum 
 108 Mizunoo II (1596–1680, r. 1611–1629)
 109 Meisio (1624–1696, r. 1629–1643) *
 110 Komio II (1633–1654, r. 1643–1654) *
 111 Saius II (1637–1685, r. 1655–1663) *
 112 Reigen (1654–1732, r. 1663–1687)
 113 Higasiama (1675–1709, r. 1687–1709)
 114 Nacamicado (1702–1737, r. 1709–1735) *
 115 Sacuramati (1720–1750, r. 1735–1747) *
 116 Momozono (1741–1762, r. 1747–1762) *
 117 Go-Sacuramati (1740–1813, r. 1762–1771) *
 118 Momosono II (1758–1779, r. 1771–1779) *
 119 Kokakus (1771–1840, r. 1780–1817)
 120 Ninko (1800–1846, r. 1817–1846)
 121 Komeius (1831–1867, r. 1846–1867)

Iaponia Praesens 
 Meidius (1852–1912, r. 1867–1912)
 Taisionius (1879–1926, r. 1912–1926)
 Siovanus (imperator Hirohitus) (1901–1989, r. 1926–1989)
 Eximperator Akihitus (1933–, r. 1989–2019)
 Imperator Naruhitus (1960–, r. 2019– praesens)

Familia Imperialis Iaponiae
Iaponia