Hidaka (Japanese: 日高 sun-tall) is the name of several places in Japan:

  • Populated places:
    • Hidaka, Saitama, a city in Saitama Prefecture
    • Hidaka, Kochi, a village in Kochi Prefecture
    • Hidaka, Hyogo, a former town in Hyōgo Prefecture
    • Hidaka, Wakayama, a town in Hidaka District in Wakayama Prefecture
    • Hidaka, Hokkaidō, a town in Hidaka Subprefecture, Hokkaidō
  • Administrative divisions:
    • Hidaka District, Wakayama in Wakayama Prefecture
    • Hidaka District, Hokkaidō, a district in Hidaka Subprefecture, Hokkaidō
    • Hidaka Subprefecture, a subprefecture of Hokkaidō
  • Geographic features:
    • Hidaka Mountains, a mountain range in Hokkaidō
    • Hidaka Pass, a mountain pass in the Hidaka Mountains

Hidaka is also a Japanese surname. People with the name Hidaka include:

  • Noriko Hidaka, a Japanese voice actress and J-pop singer

Fictional characters with the name include:

  • Ken Hidaka, an anime character from Weiss Kreuz
  • Mamoru Hidaka, a character from Creamy Mami, the Magic Angel
  • Yuri Hidaka, a character from Hikaru no Go