Miyagi (surname)
Miyagi (written: 宮城 lit. "shrine fortress") is a Japanese surname. It can be read as Miyashiro, or Naagusuku in the Ryukyu Islands. Notable people with the surname include:
- Atsushi Miyagi (宮城 淳; born 1931), Japanese tennis player
 - Chōjun Miyagi (宮城 長順; 1888–1953), Okinawan martial artist
 - Kintaro Miyagi, Filipino footballer
 - Juma Miyagi (born 2003), Ugandan cricketer
 - Kyoko Miyagi (宮城 恭子; born 1955), also known as Kyouko Tonguu, is a Japanese voice actress
 - Mai Miyagi (宮城 舞; born 1988), Japanese model and television personality
 - Masafumi Miyagi (宮城 雅史; born 1991), Japanese footballer
 - Michiko Miyagi
 - Michio Miyagi (宮城 道雄; 1894–1956), Japanese koto musician
 - Mimi Miyagi (born 1973), the screen name of Filipina porn star and aspiring politician Melody Damayo
 - Riko Miyagi (宮城 理子), Japanese manga artist
 - Satoshi Miyagi (宮城 聰; born 1959), Japanese theatre director
 - Vern Miyagi, United States Army general and civil servant
 - Yotoku Miyagi (宮城 与徳; 1903–1943), Okinawan Marxist