Legendary Pokémon are a group of incredibly rare and often very powerful Pokémon, generally featured prominently in the legends and myths of the Pokémon world.
Mythical Pokémon are a related but separate group of Pokémon, which are usually event-exclusive. Prior to Generation V, Mythical Pokémon were considered to be Legendary Pokémon.
Generation I
 Articuno |
 Galarian Articuno |
 Zapdos |
 Galarian Zapdos |
 Moltres |
 Galarian Moltres |
 Mewtwo |
 Mega Mewtwo X |
 Mega Mewtwo Y |
Generation II
 Raikou |
 Entei |
 Suicune |
 Lugia |
 Ho-Oh |
Generation III
 Regirock |
 Regice |
 Registeel |
 Latias |
 Mega Latias |
 Latios |
 Mega Latios |
 Kyogre |
 Primal Kyogre |
 Groudon |
 Primal Groudon |
 Rayquaza |
 Mega Rayquaza |
Generation IV
 Uxie |
 Mesprit |
 Azelf |
 Dialga |
 Dialga (Origin) |
 Palkia |
 Palkia (Origin) |
 Heatran |
 Regigigas |
 Giratina (Altered) |
 Giratina (Origin) |
 Cresselia |
Generation V
 Cobalion |
 Terrakion |
 Virizion |
 Tornadus (Incarnate) |
 Tornadus (Therian) |
 Thundurus (Incarnate) |
 Thundurus (Therian) |
 Reshiram |
 Zekrom |
 Landorus (Incarnate) |
 Landorus (Therian) |
 Kyurem |
 Black Kyurem |
 White Kyurem |
Generation VI
 Xerneas |
 Yveltal |
 Zygarde (50%) |
 Zygarde (10%) |
 Zygarde (Complete) |
Generation VII
 Type: Null |
 Silvally |
 Tapu Koko |
 Tapu Lele |
 Tapu Bulu |
 Tapu Fini |
 Cosmog |
 Cosmoem |
 Solgaleo |
 Lunala |
 Necrozma |
 Necrozma (Dusk Mane) |
 Necrozma (Dawn Wings) |
 Necrozma (Ultra) |
Generation VIII
 Zacian |
 Zacian (Crowned Sword) |
 Zamazenta |
 Zamazenta (Crowned Shield) |
 Eternatus |
 Eternatus (Eternamax) |
 Kubfu |
 Urshifu (Single Strike) |
 Gigantamax Urshifu (Single Strike) |
 Urshifu (Rapid Strike) |
 Gigantamax Urshifu (Rapid Strike) |
 Regieleki |
 Regidrago |
 Glastrier |
 Spectrier |
 Calyrex |
 Calyrex (Ice Rider) |
 Calyrex (Shadow Rider) |
 Enamorus (Incarnate) |
 Enamorus (Therian) |
Generation IX
 Wo-Chien |
 Chien-Pao |
 Ting-Lu |
 Chi-Yu |
 Koraidon |
 Miraidon |
 Okidogi |
 Munkidori |
 Fezandipiti |
 Ogerpon |
 Ogerpon (Wellspring Mask) |
 Ogerpon (Hearthflame Mask) |
 Ogerpon (Cornerstone Mask) |
 Terapagos |
 Terapagos (Terastal) |
 Terapagos (Stellar) |