Wongwian Yai, also spelled "Wong Wian Yai" or "Wongwien Yai" (Thai: วงเวียนใหญ่), is a large roundabout (traffic circle) in Thon Buri, western bank of the Chao Phraya River in Bangkok, Thailand, where the Statue of King Taksin is situated. It is located in the district of Thon Buri and Khlong San in the centre of Bangkok, at the intersection of Prajadhipok/Inthara Phithak/Lat Ya/Somdet Phra Chao Taksin Roads.