Stone wall in Takanawa seashore (高輪海岸の石垣石, Takanawa kaigan no ishigaki ishi) is a historical place in Takanawa 1 chome, Minato, Tokyo, Japan. In the Edo period, stone walls were built along the Takanawa seashore and they are now a historical site. The research excavation at the ruins in the ward facility building in 20th of 1995 Takanawa 2-chome unearthed this historical site. The stone is Andesite which took around Sagami Bay Izu Peninsula.