Masayoshi is a masculine Japanese given name. People with the name Masayoshi include:
Abe Masayoshi, daimyo
Masayoshi Ebina, jockey
Masayoshi Esashi, engineer
Masayoshi Hamada, politician
Hotta Masayoshi, rōjū
Masayoshi Ito, politician
Masayoshi "Mabo" Kabe, musician
Masayoshi Kan, sprinter
Masayoshi Manabe, volleyball player
Kurimoto Masayoshi, entomologist
Kanematsu Masayoshi, samurai
Matsukata Masayoshi, politician
Masayoshi Motegi, professional wrestler
Masayoshi Nagata, mathematician
Masayoshi Namiki, politician
Masayoshi Nataniya, politician
Masayoshi Okada, football referee
Masayoshi Ōhira, politician
Ryūhō Masayoshi, sumo wrestler
Satake Masayoshi, samurai
Masayoshi Shimizu, politician
Masayoshi Soken, video game composer
Masayoshi Son, businessman
Masayoshi Takemura, politician
Masayoshi Toyoda, journalist
Masayoshi Urabe, musician
Masayoshi Yamaguchi, professor
Masayoshi Yamashita, bass guitarist
Masayoshi Yamazaki, musician
Masayoshi Yoshino, politician