Dâu Temple (), also known under formal names: Diên Ứng (延應寺), Pháp Vân (法雲寺), and Cổ Châu, is a major Buddhist temple in Thanh Khương commune, huyện Thuận Thành, Bắc Ninh Province. Located some 30 km east of Hanoi, the temple historically marks the ancient settlement of Luy Lâu, once an important center of Buddhism in Vietnam.Catherine Noppe, Jean-François Hubert Art of Vietnam 2003 Page 53 "In the heart of the Bac Ninh plain in a region at the time known as Luy Lau - the region of the capital, Giao Chi - the beautiful Dau pagoda keeps the memory of the introduction of Buddhism around the end of the second or beginning of the third ..." 500m farther away lies the Temple of Sĩ Nhiếp, the remarkable Chinese Governor of Jiaozhi at that time.
