Wongwian Yai, also spelled "Wong Wian Yai" or "Wongwien Yai", is a large roundabout in Thonburi, on the west bank of the Chao Phraya River in Bangkok, Thailand, where the statue of King Taksin is situated. It overlaps between the four sub-districts of two districts, Bang Yi Ruea and Hiran Ruchi of Thon Buri with Somdet Chao Phraya and Khlong San of Khlong San in the centre of Bangkok, at the intersection of Prajadhipok/ Intharaphithak/ Lat Ya/ Somdet Phra Chao Taksin Roads.