Karasu, Kara-su, Kara su or Qarasu (lit. 'black water/river' in Turkic languages) may refer to:

Rivers edit

The Balkans edit

  • A former name of the Struma River (Struma Karasu) in Bulgaria and Thrace, northern Greece
  • A former name of the Mesta River (Mesta Karasu) in Bulgaria and northern Greece, forming the border between Greek Macedonia and Thrace
  • A former name of the Haliacmon (İnce Karasu) in western Macedonia, northern Greece
  • Karasu (Istanbul), a river in the greater Istanbul area of Turkey

Central Asia edit

Japan edit

Turkey edit

  • Karasu (Euphrates), the western of the two major sources of the Euphrates in Eastern Anatolia
  • Karasu (Hatay), a tributary of the Orontes River (formerly of Lake Amik) in Hatay Province, southeastern Turkey, bordering Syria
  • A small river in northwest Anatolia, a tributary of the Sakarya River

Town and villages edit

Azerbaijan edit

China edit

Crimea edit

Japan edit

Kazakhstan edit

Kyrgyzstan edit

Tajikistan edit

Turkey edit

Uzbekistan edit

  • Karasu or Qorasuv, Andijan Province, adjacent to Kara-Suu, Kyrgyzstan

Fictional characters edit

Other uses edit

People with the surname edit