tadashi

Tadashi (Kanji: 正, 禎, 忠, 荘, 匡史, 理 Hiragana: ただし), Japanese masculine name, may refer to :

• {{Nihongo|Tadashi Abe|阿部 正||1926-1984}}, the first aikido master to live and teach in the west
• {{Nihongo|Tadashi Agi|亜樹 直||1962-}}, Japanese manga story writer, novelist and screenwriter
• {{Nihongo|Tadashi Hayashi|林 正||born 1962}}, Japanese basketball coach
• {{Nihongo|Tadashi Honda|本多 忠||born 1951}}, Japanese swimmer
• {{Nihongo|Tadashi Inuzuka|犬塚 直史||1954-}}, Japanese politician
• {{Nihongo|Tadashi Iijima|飯島 正||1902–1996}}, Japanese film critic
• {{Nihongo|Tadashi Irie|入江 禎||1944-}}, a Japanese yakuza boss
• {{Nihongo|Tadashi Ishimine|伊志嶺 忠||1985-}}, baseball catcher for the Tohoku Rakuten Golden Eagles
• {{Nihongo|Tadashi Kato|加藤 忠||born 1935}}, Japanese cyclist
• {{Nihongo|Tadashi Kawamata|川俣 正||1953-}}, a Japanese plasticist
• {{Nihongo|Tadashi Kuranari|倉成 正||1918-1996}}, Japanese politician
• Tadashi Lometo, Marshallese politician
• {{Nihongo|Tadashi Matsuura|松浦忠史||born 1976}}, Japanese musician and record producer better known as "Kisaki"
• {{Nihongo|Tadashi Mihara|三原 正||born 1955}}, Japanese boxer
• {{Nihongo|Tadashi Miyazawa|宮澤 正||born 1955}}, a Japanese voice actor
• {{Nihongo|Tadashi Mori|森 正||1921-1987}}, Japanese conductor and flautist
• {{Nihongo|Tadashi Munakata|宗像 政||1854–1918}}, Japanese politician
• Tadashi Nakamura (disambiguation)
• {{Nihongo|Tadashi Obara|小原 唯志||born 1983}}, Japanese speed skater
• {{Nihongo|Tadashi Ohtsuka|大束 忠司||1978-}}, Japanese badminton player
• {{Nihongo|Tadashi Okamoto|岡本 正||born 1947}}, Japanese boxer
• {{Nihongo|Tadashi Saito|斎藤 直||born 1938}}, Japanese rower
• Tadashi Sasaki (disambiguation)
• Tadashi Sato, American artist
• {{Nihongo|Tadashi Sawamura|沢村 忠||1943–2021}}, Japanese kickboxer
• {{Nihongo|Tadashi Shimada|嶋田 忠||1949-}}, Japanese photographer
• {{Nihongo|Tadashi Shimizu|清水 忠史}}, Japanese communist politician
• {{Nihongo|Tadashi Shimokawa|下川 禎||born 1962}}, Japanese fencer
• Tadashi Shoji, fashion designer
• {{Nihongo|Tadashi Suetsugi|末次 忠司||1958–}}, a Japanese engineer
• {{Nihongo|Tadashi Suzuki|鈴木 忠志||born 1939}}, a theatrical director, writer
• {{Nihongo|Tadashi Takamura|高村 規||1933-2014}}, Japanese photographer
• {{Nihongo|Tadashi Wakabayashi|若林 忠志||1908–1965}}, Japanese/American baseball player
• {{Nihongo|Tadashi Watanabe|渡辺 貞||born 1944}}, Japanese computer engineer
• Tadashi Yamamoto (1936–2012), Japanese internationalist
• {{Nihongo|Tadashi Yamamoto (athlete)|山本 忠司||1925–1998}}, Japanese triple jumper
• {{Nihongo|Tadashi Yamashita|山下 忠||born 1941}}, Japanese American martial artist
• {{Nihongo|Tadashi Yanada|梁田 貞||1883–1959}}, Japanese composer
• {{Nihongo|Tadashi Yanai|柳井 正||born 1949}}, Japanese billionaire and richest man in Japan
• {{Nihongo|Tadashi Yokouchi|横内 正||born 1941}}, Japanese actor