This is a list of rivers in Guinea. This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name.

Atlantic Ocean

• Sénégal River (Senegal)
  • Falémé River
  • Bafing River
  • Bakoy River
    • Kokoro River
• Gambia River
  • Koulountou River
• Geba River
  • Corubal River (Koliba River) (Tominé River)
• Kogon River (Compony River)
• Nunez River
• Kitali River (Kapatchez River) (Katako River)
• Pongo River
  • Fatala River
• Konkouré River
  • Kakrima River
• Soumba River [fr] (Dubréka River)
• Soumbouya River
• Morebaya River
• Forécariah River
• Mellacoree River
• Kolenté River (Great Scarcies River)
• Little Scarcies River
  • Mongo River
• Moa River
  • Meli River
• Mano River
• Lofa River
  • Lawa River (Africa)
• Saint Paul River
  • Nianda River
• Saint John River
• Cestos River
• Cavalla River (Cavally River)
• Sassandra River (Côte d'Ivoire)
  • Gouan River (Bafing River)
  • Férédougouba River (Bagbe River)
• Niger River
  • Sankarani River
    • Ouassoulou River (Bale River)
    • Dion River
    • Gbanhala River
  • Fié River
  • Tinkisso River
    • Bouka River
  • Milo River
    • Baoulé River
  • Niandan River
    • Kouya River
  • Mafou River