Tatsuya Mihashi (?? ??, Mihashi Tatsuya, November 2, 1923 – May 15, 2004) was a Japanese actor best known internationally for his role as Commander Minoru Genda in the 1970 Japanese-American war epic Tora! Tora! Tora!.
In addition, Mihashi was known for his roles in Akira Kurosawa's The Bad Sleep Well, The Human Vapor, Chushingura: Hana no Maki, Yuki no Maki, High and Low, None but the Brave and the lead role as agent Jiro Kitami in Kokusai himitsu keisatsu: Kagi no kagi, which was reedited in the US as What's Up, Tiger Lily? Mihashi's looks were compared to those of Cary Grant's.