This is a list of rivers in the Republic of the Congo. This list is arranged by Drainage basin, with respective tributaries indented under each larger stream's name.

Atlantic Ocean

• Ogooué River
  • Ngounie River
  • Ivindo River
    • Djadie River
    • Djoua River
    • Aïna River
  • Letili River
• Nyanga River
• Kouilou-Niari River
  • Louésse River
• Chiloango River
• Congo River
  • Djoué River
  • Lefini River
  • Nkéni River
  • Alima River
    • Lékéti River
  • Likouala-Mossaka
    • Kouyou River
    • Lengoué River
    • Mambili River
  • Sangha River
    • Dja River (Ngoko River)
  • Likouala-aux-Herbes
  • Ubangi River
    • Motaba River
    • Ibenga River