Mark Yeo
 The Mark Yeo is a short river in Somerset England. It starts near Mark on the Somerset Levels and flows north for about 6 kilometres (4 mi) under the M5 motorway to join the River Axe near Loxton. It provided a link between the Axe and the River Brue and may have been canalised in the 13th and 14th centuries.The river flows under the A38 road at Rooks Bridge.