Sow Hirosawa (広澤草) is a Japanese film and stage actress. She orignally moved to Tokyo to become a pastry chef. She was with entertainment agency MS Entertainment until 2013, and A-Team from 2013 to January 2024. In 2010, she played the wife of Keisuke Okutsu in the movie The Knot (結び目). She studied abroad in Korea from 2012 to 2013, and appeared in the Korean movie Cat Girl (고양이 소녀).