| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Boyle River (Ireland) |  | River Shannon | 53.9583333300 | -8.4058333300 | Map | ||||||
| Mulkear River |  | 650,000,000 | River Shannon | 21,500 | 52.6805555600 | -8.5458333300 | Map | ||||
| River Brosna |  | River Shannon | 122,000 | 53.2166666667 | -7.9666666667 | Map | |||||
| River Deel |  | River Shannon | 63,200 | 52.6207000000 | -8.9885300000 | Map | |||||
| River Feale |  | 1,152,999,936 | River Shannon | 75,000 | 52.4500000000 | -9.6166666667 | Map |