It is the Thames but in Oxford it is also called the Isis.
Oxford was originally known as "Oxenaforda", meaning "Ford of the Oxen" (ford, as in a natural river crossing).
The River Thames borders Oxford, England. Also, the River Cherwell and the Oxford Canal.
Oxford
The River Thames
The Oxford and Cambridge Universtiy boat race course is on the River Thames (between Putney and Mortlake in London).
The Thames does not end in Oxford. It carries on meandering westward as far as Cricklade, near Cirencester.
Cherwell
Earl Oxford's birth name is William Earl Oxford.
Oxford is in Oxfordshire. You can get there from London by sailing up the River Thames.
Oxford and London.
Oxford canal
Yes, the river Thames flows through Oxford