The River of England is a collective term for seven major rivers in England, which are the Ouse, Dee, Exe, NENE, Tyne, Mersey and Thames. The Ouse is a river in Yorkshire, England, while the Dee is a river in North Wales. The Exe is a river in Devon, England, and the NENE is a river in the East Midlands. The Tyne is a river in North East England, and the Mersey is a river in North West England. Finally, the Thames is the longest river in England, running through London.