Saphan Mai is a marketplace and neighbourhood in north Bangkok, chiefly in the Anusawari Subdistrict, Bang Khen District and part of Khlong Thanon Subdistrict, Sai Mai District. The Saphan Mai area covers two sides of Phahonyothin Road for about three kilometres from the south, Lak Si Circle, to north, Saphan Sukoranakhaseni, a bridge that spans Khlong Song or Khlong Thanon and connects Bang Khen, Sai Mai, and Don Mueang Districts.