Samran Rat (Thai: สำราญราษฎร์, pronounced [sǎm.rāːn râːt]), popularly known as Pratu Phi (ประตูผี, [prā.tūː pʰǐː]), is a historic neighbourhood and road junction in Bangkok. The neighbourhood roughly occupies the area of its namesake subdistrict in Phra Nakhon district.