Yoshirō, Yoshiro or Yoshirou (written: 喜朗, 祥朗, 吉朗, 義朗, 佳郎, 義郎, 喜郎, 善郎, 由郎, 芳郎, 良郎 or 与四郎) is a masculine Japanese given name. Notable people with the name include:
Yoshiro Abe (阿部 吉朗) (born 1980), Japanese footballer
Yoshiro Hayashi (林 由郎) (1922–2012), Japanese golfer
Yoshirō Irino (入野 義朗) (1921–1980), Japanese composer
Yoshirō Kataoka (片岡 義朗) (born 1945), Japanese anime producer
Yoshiro Maeda (前田 吉朗) (born 1981), Japanese mixed martial artist
Yoshirō Mori (森 喜朗) (born 1937), Japanese politician
Yoshiro Mori (mathematician), Japanese mathematician
Yoshiro Moriyama (森山 佳郎) (born 1967), Japanese footballer
Yoshirō Muraki (村木 与四郎) (1924–2009), Japanese costume designer and art director
Nagayo Yoshirō (長与 善郎) (1888–1961), Japanese playwright and writer
Yoshiro Nakamatsu (中松 義郎) (born 1928), Japanese inventor
Yoshiro Nakamura (中村 祥朗) (born 1979), Japanese footballer
Yoshiro Okabe (岡部 芳郎) (1884–1945), Japanese engineer
Yoshiro Okamoto (岡本 芳郎) (born 1943), Japanese politician
Okanoyama Yoshiro (岡ノ山 喜郎) (born 1935), Japanese sumo wrestler
Yoshiro Yokomine (横峯 良郎) (born 1960), Japanese politician
Yoshiro (ヨシロウ) Japanese band, FUNKIST
