Funabashi is a city in Chiba Prefecture, Japan, situated within the Greater Tokyo Area. As of 1 December 2020, it had an estimated population of 644,668 across 309,238 households, giving a population density of about 7,500 inhabitants per square kilometre. The city covers a total area of 85.62 square kilometres.
By population, Funabashi ranks as the seventh most populated city in the Greater Tokyo Area and the second largest in Chiba Prefecture.