Reiichi
{{Infobox given name
| name = Reiichi
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| gender = Male
| meaning = Different meanings depending on the kanji used
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| origin = Japanese
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Reiichi (written: {{Nihongo2|礼一}}) is a masculine Japanese given name. Notable people with the name include:
- {{Nihongo|Reiichi Ikegami|池上 礼一||born 1983}}, Japanese footballer
- {{Nihongo|Reiichi Mikata|三ヶ田 礼一||born 1967}}, Japanese Nordic combined skier
{{given name}}