Hiroo

Hiroo may refer to:

• Hiroo (given name), a masculine Japanese given name

• Hiroo, Shibuya, Tokyo, a neighborhood in the Shibuya district of Tokyo
• Hiroo Station, a subway station in Tokyo.
• Hiroo, Hokkaidō, a town in the Tokachi subprefecture of Hokkaidō
• Hiroo District, Hokkaidō, a district in Tokachi Subprefecture of Hokkaidō
• Mount Hiroo, a mountain in the Hidaka Mountains of Hokkaidō

• Hiro (disambiguation)