This is a list of rivers in Cambodia.

By drainage basin

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

South China Sea

• Saigon River
• Mekong
  • Bassac River (Tonle Bassac; distributary)
  • Tonlé Sap
    • Krang Ponley River (Stung Krang Ponley)
    • Boribo River (Stung Boribo)
    • Chinit River (Stung Chinit)
      • Kambot River (Chinit River)
      • Slap River (Stung Slap)
      • Tang Krasang River (Stung Tag Krasang)
    • Sen River (Stung Sen)
      • Sraka Moan River (Stung Sraka Moan)
      • Kambot River (Sen River)
    • Stoung River (Stung Stoung)
      • Neang Sa Sngach River (Stung Neang Sa Sngach)
    • Chickreng River (Stung Chickreng)
    • Pursat River (also Pothisat River; Stung Pursat, also Stung Pothisat)
      • Peam River (Stung Peam)
    • Moung Russey River (Stung Moung Russey)
    • Roluos River (Stung Roluos)
    • Siem Reap River (Stung Siem Reap)
    • Kambot River (Tonlé Sap)
    • Sangkae River (also Sang Ke River; Stung Sangker, also Stung Sang Ke)
      • Chas River (Stung Chas)
      • Sreng River (Stung Sreng)
      • Battambang River (Stung Battambang)
      • Mongkol Borei River (Stung Mongkol Borei)
        • Pheas River (Stung Pheas)
        • Kampong Krasaing River (Stung Kampong Krasaing)
        • Sisophon River (Stung Sisophon)
        • Svay Chek River (Stung Svay Chek)
  • Tonlé San
    • Kong River (Stung Kong)
    • Srepok River (Stung Srepok)

Gulf of Thailand

• Kampong Trak River (Stung Kampong Trak)
• Kah Bpow River (Stung Kah Bpow)
• Tatai River (Stung Tatai)