Hong San See is a Chinese temple in Singapore, and is located at Mohamed Sultan Road in the River Valley Planning Area, within the Central Area, Singapore's central business district. Hong San See Temple was constructed between 1908 and 1913, erected by migrants from Nan An county in Fujian province with materials imported from China. Built on a small hill, the temple once overlooked the sea. The temple's vicinity now mainly houses bars, restaurants and expensive apartments. Hong San See Temple was gazetted as a national monument on 10 November 1978.