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

• Komati River (Nkomanzi River)
  • Mlumati River (Lomati River)
• Mbuluzi River (Imbuluzi River)
  • Black Mbuluzi River
  • White Mbuluzi River
• Tembe River
• Lusutfu River (Great Usutu River)
  • Pongola River (South Africa)
  • Lusushwana River (Little Usutu River)
    • Mzimene River
    • Mbabane River
• Ngwavuma River
  • Mozane River
  • Nyetane River
  • Mhlatuze River
  • Mtendekwa River
  • Mhlatuzane River
  • Mzimphofu River
  • Mkondvo River (Assegai River)
  • Ngwempisi River
  • Polonjane River

• CIA map, 1990
• Army Map Service, 1961
• GEOnet Names Server