Tamano (玉野市, Tamano-shi) is a city located in southern Okayama Prefecture, Japan. The city was officially founded on August 3, 1940.As of May 1, 2011, the city has an estimated population of 64,980, with 27,933 households and a population density of 627.16 persons per km². The total area is 103.61 km².JR Uno Line connects it to Okayama.