Miki (written: lit. "three trees") is a Japanese surname. Notable people with the surname include:
Honoka Miki (born 1997), Japanese actress Minoru Miki (1930–2011), Japanese composer and artistic director Mutsuko Miki (1917–2012), Japanese activist who advocated on behalf of pacifism, official compensation for comfort women, and improved Japan–North Korea relations, wife of Japanese Prime Minister Takeo Miki Shinichiro Miki (born 1968), Japanese voice actor , Japanese rower Tsubaki Miki (born 2003), Japanese snowboarder Takeo Miki (1907–1988), 66th Prime Minister of Japan Taku Miki (1935–2023), writer Takuya Miki (born 1989), Japanese wheelchair tennis player , Japanese hurdler , Japanese Catholic Saint and martyr.
Fictional characters Sayaka Miki, a character in the anime series Puella Magi Madoka Magica