tadayoshi
{{Infobox given name
| name = Tadayoshi
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| gender = Male
| meaning = Different meanings depending on the kanji used
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| origin = Japanese
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Tadayoshi (written: {{Nihongo2|忠義}}, {{Nihongo2|忠吉}}, {{Nihongo2|忠良}}, {{Nihongo2|忠善}}, {{Nihongo2|忠美}}, {{Nihongo2|忠由}} or {{Nihongo2|直義}}) is a masculine Japanese given name. Notable people with the name include:
- {{Nihongo|Ashikaga Tadayoshi|足利 直義||1306–1352}}, Japanese samurai
- {{Nihongo|Tadayoshi Hayashi|林 忠義||born 1968}}, Japanese equestrian
- {{Nihongo|Ichijō Tadayoshi|一条 忠良||1774–1837}}, Japanese kugyō
- {{Nihongo|Tadayoshi Ichida|市田 忠義||born 1942}}, Japanese politician
- {{Nihongo|Tadayoshi Nagashima|長島 忠美||born 1951}}, Japanese politician
- {{Nihongo|Nishio Tadayoshi|西尾 忠善||1768–1831}}, Japanese daimyō
- {{Nihongo|Ōkubo Tadayoshi (I)|大久保 忠由||1736–1769}}, Japanese daimyō
- {{Nihongo|Ōkubo Tadayoshi (II)|大久保 忠良||1857–1877}}, Japanese daimyō
- {{Nihongo|Tadayoshi Okura|大倉 忠義||born 1985}}, Japanese idol, singer and actor
- {{Nihongo|Tadayoshi Sano|佐野 忠義||1889–1945}}, Japanese general
- {{Nihongo|Satomi Tadayoshi|里見 忠義||1594–1622}}, Japanese samurai and daimyō
- {{Nihongo|Shimazu Tadayoshi|島津 忠良||1493–1568}}, Japanese daimyō
- {{Nihongo|Shimazu Tadayoshi (2nd)|島津 忠義||1840–1897}}, Japanese daimyō
- {{Nihongo|Torii Tadayoshi|鳥居 忠吉||died 1571}}, Japanese samurai
- {{Nihongo|Tadayoshi Yokota|横田 忠義||born 1947}}, Japanese volleyball player
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