See discussion at Wikipedia talk:WikiProject Rivers#More tributary disambiguators to update --> [[]], and bot request at Wikipedia:Bot requests#Move 500 River articles per consensus on tributary disambiguator --> [[]].
List as of June 4 2020 of branchs, run, creeks, and rivers that are disambiguated by creek or river.
If the right-side link is blue, it's probably been done in the meantime.
First list done; new list from Certes.
- Bagley Brook (West Branch Delaware River) --> Bagley Brook (West Branch Delaware River tributary)
- Betty Brook (West Branch Delaware River) --> Betty Brook (West Branch Delaware River tributary)
- Center Brook (Unadilla River) --> Center Brook (Unadilla River tributary)
- Chase Brook (West Branch Delaware River) --> Chase Brook (West Branch Delaware River tributary)
- Dry Brook (East Branch Delaware River) --> Dry Brook (East Branch Delaware River tributary)
- Ribeirão Grande (Tietê River) --> Ribeirão Grande (Tietê River tributary)
- Rio do Peixe (Mojiguaçu River) --> Rio do Peixe (Mojiguaçu River tributary)
- Rio do Peixe (Paraná River) --> Rio do Peixe (Paraná River tributary)
- Rio dos Bois (Paranaíba River) --> Rio dos Bois (Paranaíba River tributary)
- Rio Grande (Paraná River) --> Rio Grande (Paraná River tributary)
- Río Negro (Magdalena River) --> Río Negro (Magdalena River tributary)
- Rio Verde (Das Almas River) --> Rio Verde (Das Almas River tributary)
- Rio Verde (Grande River) --> Rio Verde (Grande River tributary)
- Rio Verde (Guaporé River) --> Rio Verde (Guaporé River tributary)
- Rio Verde (Jamari River) --> Rio Verde (Jamari River tributary)
- Rio Verde (lower Paranaíba River) --> Rio Verde (lower Paranaíba River tributary)
- Rio Verde (Maranhão River) --> Rio Verde (Maranhão River tributary)
- Rio Verde (upper Paranaíba River) --> Rio Verde (upper Paranaíba River tributary)
- Rivière à la Cruche (Malbaie River) --> Rivière à la Cruche (Malbaie River tributary)
- Rivière à la Fourche (Champlain River) --> Rivière à la Fourche (Champlain River tributary)
- Rivière aux Canots (Métabetchouane River) --> Rivière aux Canots (Métabetchouane River tributary)
- Rivière aux Écorces (Pikauba River) --> Rivière aux Écorces (Pikauba River tributary)
- Rivière aux Ours (Sainte-Anne River) --> Rivière aux Ours (Sainte-Anne River tributary)
- Rivière aux Outardes (Chateauguay River) --> Rivière aux Outardes (Chateauguay River tributary)
- Rivière aux Outardes (Saguenay River) --> Rivière aux Outardes (Saguenay River tributary)
- Rivière aux Pins (Beaurivage River) --> Rivière aux Pins (Beaurivage River tributary)
- Rivière aux Sables (Saguenay River) --> Rivière aux Sables (Saguenay River tributary)
- Rivière de l'Esturgeon (Châteauguay River) --> Rivière de l'Esturgeon (Châteauguay River tributary)
- Rivière des Cèdres (Ha! Ha! River) --> Rivière des Cèdres (Ha! Ha! River tributary)
- Rivière des Chutes (Batiscan River) --> Rivière des Chutes (Batiscan River tributary)
- Rivière du Milieu (Launière River) --> Rivière du Milieu (Launière River tributary)
- Ruisseau à John (Malbaie River) --> Ruisseau à John (Malbaie River tributary)
- Stony Brook (Delaware River) --> Stony Brook (Delaware River tributary)
- Stony Brook (Merrimack River) --> Stony Brook (Merrimack River tributary)
- Strath Burn (Wick River) --> Strath Burn (Wick River tributary)
- Sucker Brook (Seneca River) --> Sucker Brook (Seneca River tributary)
- Town Brook (West Branch Delaware River) --> Town Brook (West Branch Delaware River tributary)
- Tracy Brook (Middle Branch Grass River) --> Tracy Brook (Middle Branch Grass River tributary)
- Trout Brook (East Branch Delaware River) --> Trout Brook (East Branch Delaware River tributary)
- Lewis Run (Roaring Brook) --> Lewis Run (Roaring Brook tributary)
- Deep Run (Springers Brook) --> Deep Run (Springers Brook tributary)
- Bear Brook (Baxter Brook) --> Bear Brook (Baxter Brook tributary)
- Dry Brook (East Brook) --> Dry Brook (East Brook tributary)
- Beers Brook (East Brook) --> Beers Brook (East Brook tributary)
- Gee Brook (Baxter Brook) --> Gee Brook (Baxter Brook tributary)
- Miller Brook (North Branch Mehoopany Creek) --> Miller Brook (North Branch Mehoopany Creek tributary)
- Lake Brook (Otego Creek) --> Lake Brook (Otego Creek tributary)
- Licking Run (Beaver Run) --> Licking Run (Beaver Run tributary)
- Dark Hollow Run (Mud Pond Run) --> Dark Hollow Run (Mud Pond Run tributary)
- Buzzard Run (Lynncamp Run) --> Buzzard Run (Lynncamp Run tributary)
- Corrente River (Rio do Peixe) --> Corrente River (Rio do Peixe tributary)
- Cuieiras River (Rio Negro) --> Cuieiras River (Rio Negro tributary)
- Lajeado Grande River (Rio da Várzea) --> Lajeado Grande River (Rio da Várzea tributary)
- Pardo River (Rio Grande) --> Pardo River (Rio Grande tributary)