Miyazaki is a Japanese surname. Notable people with the surname include:

• Aoi Miyazaki (宮﨑 あおい; born 1985), Japanese actress
• Ayane Miyazaki (born 2002), Japanese Nordic combined skier
• Ayumi Miyazaki (born 1971), Japanese singer and songwriter
• Amisa Miyazaki (宮崎あみさ; born 2002), Japanese singer, gravure idol, fashion model, and actress
• Daisuke Miyazaki (born 1981), Japanese team handball player
• George Miyasaki (1935–2013), American visual artist, painter, and printmaker, of Japanese descent
• Gorō Miyazaki (born 1967), son of Hayao Miyazaki; filmmaker, and landscaper
• Hayao Miyazaki (born 1941), Japanese animator
• Hideki Miyazaki (宮崎 秀基; born 1962), Japanese Nordic combined skier
• Hidetaka Miyazaki (born 1974), Japanese video game director, President of FromSoftware
• Junma Miyazaki (宮崎 純真; born 2000), Japanese footballer
• Kinya Miyazaki (宮崎 欣也; born 1938), Japanese high jumper
• Manabu Miyazaki (1945–2022), Japanese writer
• Manabu Miyazaki (photographer) (born 1949), Japanese wildlife photographer
• Masajiro Miyazaki (1899–1984), Japanese-Canadian osteopath
• Miho Miyazaki (born 1993), Japanese idol singer, AKB48 member
• Norihiko Miyazaki (born 1969), Japanese volleyball player
• Osamu Miyazaki (born 1966), Japanese motorcycle Grand Prix champion
• Shinji Miyazaki (born 1956), Japanese composer
• Tomohiko Miyazaki (宮崎 智彦; born 1986), Japanese footballer
• Toyotaro Miyazaki (1944–2021), American karateka
• Tsutomu Miyazaki (1962–2008), Japanese cannibalistic serial killer and necrophile
• Yoshihiro Miyazaki (宮崎 宣宏; born 1930), Japanese ice hockey player
• Yoshinobu Miyazaki (born 1978), Japanese breaststroke swimmer
• Yuriko Miyazaki (born 1995), Japanese-British tennis player

• Miko Miyazaki, a character from The Order of the Stick
• Nana Miyazaki (宮崎奈々, Miyazaki Nana), a character in the Light Novel Series Arifureta
• Nodoka Miyazaki, a character from the manga and anime series Negima! Magister Negi Magi

• George Miyasaki (1935–2013), American artist and art educator