Hosokawa

• Bill Hosokawa, Japanese American author and journalist
• Chieko Hosokawa, a Japanese manga artist
• Daisuke Hosokawa, Japanese swimmer
• Fumie Hosokawa, Japanese actress
• Hajime Hosokawa, Japanese doctor who discovered Minamata disease
• Junya Hosokawa, Japanese footballer
• Kazuhiko Hosokawa, Japanese golfer
• Kozo Hosokawa, Japanese footballer
• Naomi Hosokawa, Japanese actress
• Ritsuo Hosokawa, Japanese politician
• Sachio Hosokawa, Japanese sport shooter
• Seika Hosokawa, Japanese voice actress
• Seiya Hosokawa, Japanese baseball player
• Shigeki Hosokawa, Japanese actor and former model
• Shinji Hosokawa, Japanese judoka
• Takahiro Hosokawa, Japanese rugby union player
• Takashi Hosokawa, Japanese singer
• Toru Hosokawa, Japanese baseball player
• Toshio Hosokawa, Japanese composer of contemporary classical music
• Toshiyuki Hosokawa, Japanese actor

• Hosokawa Akiuji, samurai general in the service of the Ashikaga Northern Court, during Nanboku-cho period
• Hosokawa Fujitaka, member of the Ashikaga court
• Hosokawa Gracia, childhood name Tama, Japanese noblewoman and wife of Hosokawa Tadaoki
• Hosokawa Harumoto, head of Hosokawa clan at the end of the Muromachi period
• Hosokawa Katsumoto, one of the Kanrei during Japan's Muromachi Period
• Hosokawa Masamoto a Deputy-Shōgun, sun of Katsumoto
• Hosokawa Mitsunao, a daimyō of the early Edo period.
• Morihiro Hosokawa, 79th Prime Minister of Japan
• Morimitsu Hosokawa, Japanese potter
• Hosokawa Narishige, daimyō of the Edo period
• Hosokawa Sumimoto, military commander in the Muromachi period
• Hosokawa Sumiyuki, a notable daimyō of the Awa province
• Hosokawa Tadaoki, lord of Tango province, son of Hosokawa Fujitaka
• Hosokawa Tadatoshi, daimyo of the early Edo period
• Hosokawa Takakuni, military commander in the Muromachi period
• Hosokawa Tatsutaka, samurai of the early Edo period
• Hosokawa Ujitsuna was a military commander at the end of the Muromachi period