Poems about river
- Johnson's Antidote - Mooki River, New South Wales, Australia
- Liberators - Alexander - Neva River, Saint Petersburg, Russia
- Lichtenberg - Hunter River, New South Wales, Australia - Hunter River, Australia
- LINES COMPOSED A FEW MILES ABOVE TINTERN ABBEY, - River Wye, Monmouthshire, Wales
- Lines Written while Sailing in a Boat at Evening - River Thames, Windsor, Berkshire, England, UK - River Thames, United Kingdom
- Liverpool - River Mersey, United Kingdom
- Local Glory - River Orwell, Shotley, Suffolk, England
- Localities - Pecatonica River, Freeport, Illinois, USA
- London - River Thames, UK
- Longford Dawns - River Severn, Gloucestershire, England
- Lorelei - Loreley, Rhine River, Rhineland-Palatinate
- Maidens Upon Milverton Hill - River Avon, Leamington Spa, Warwickshire
- Maine - Androscoggin River, Maine, USA
- Maine - Penobscot River, Maine, USA
- Maine - Saco River, United States
- Mary Garvin - River Saco, New Hampshire, USA - Saco River, New Hampshire, USA
- Meeting and Parting - Saint Lawrence River
- Memorial Verses - River Rothay, Grasmere, Cumbria, UK - River Rothay, United Kingdom
- Merrow Down - River Wey, Guildford
- Monastic Ruins - River Eamont, Cumbria, England
- Monody Written at Matlock - River Derwent, Matlock, Derbyshire, England
- MONT BLANC. - River Arve - L'Arve, France
- Monte Cassino - River Garigliano, Italy - Fiume Garigliano, Repubblica Italiana
- Moonlight in Old St Augustine - San Sebastian River, St Augustine, Florida
- Moral reflections on the Cross of St Paul's - River Thames, London, England, UK - River Thames, United Kingdom
- Najac - River Aveyron
- Nouveau venu, qui cherches Rome en Rome - River Tiber, Italy
- O Magnet-South - Pee Dee River, North Carolina, USA
- O Magnet-South - Tombigbee River, Mississippi, USA
- O Magnet-South - Roanoke River, Virginia, USA
- O Magnet-South - Savannah River, Georgia, USA
- O Magnet-South - Santee River, South Carolina, USA
- O Magnet-South - Coosa River, Alabama, USA
- O Magnet-South - Sabine River, Texas, USA
- Omaha - Missouri River, Omaha, Nebraska, USA
- On a Distant Prospect of Eton College - River Thames, Windsor, Berkshire, UK - River Thames, United Kingdom
- On Arriving in South Carolina, 1798 - Santee River, South Carolina, USA
- On Journeys Through the States - Mississippi River, USA - Mississippi River, United States of America
- On Richmond Park and Royal Gardens - River Thames, Petersham, Richmond, London, England
- On Sussex Hills - River Arun, United Kingdom