View source for Hisui

{{samename|character from ''[[M21|The Power of Us]]'' known as Hisui in Japanese|Harriet}}
{{RegionInfobox
|regioncolor=Hisui
|name=Hisui
|jname=ヒスイ
|tmname=Hisui
|image=Legends Arceus Hisui.png
|size=300px
|caption=Artwork of the Hisui region from {{g|Legends: Arceus}} by [[You Iribi]]<ref name=HisuiMap>[https://web.archive.org/web/20231108090641/https://twitter.com/iribi_you/status/1488096658542194689 You Iribi's Twitter]</ref>
|introduction={{g|Legends: Arceus}}
|professor=[[Professor Laventon]]
|firstpartner={{p|Rowlet}}, {{p|Cyndaquil}}, and {{p|Oshawott}}
|villain=[[Miss Fortunes|Miss Fortune sisters]]<br>[[Volo]] and {{p|Giratina}}
|pokelist=[[List of Pokémon by Hisui Pokédex number|Hisui Pokédex]]
|generation={{Gen|VIII}}
|games={{pkmn|Legends: Arceus}}
|series={{aniseries|PTS}}<br><small>&nbsp;''{{aniseries|JN|Journeys}}'' (cameo)</small><br>{{aniseries|HZ}}  <small>(flashback)</small><br>''[[Pokémon: Hisuian Snow]]''
|season=[[Pokémon: The Arceus Chronicles|The Arceus Chronicles]]
}}

The '''Hisui''' region (Japanese: '''ヒスイ{{tt|地方|ちほう}}''' ''Hisui {{tt|region|chihō}}'') refers to [[Sinnoh]] as it was known during its discovery and settlement, in a historical period set prior to [[Generation IV]]. It is the setting of {{g|Legends: Arceus}}.