Jason Lewis is a self-powered English circumnavigator.

He set off with fellow adventurer Stevie Smith from Greenwich, London in July, 1994 to travel round the globe (Expedition 360), and had travelled over 60,000 km (37,000 miles) by July 2007. He finally ended his expedition on the sixth of October 2007 having travelled 74,842 km (46,505 miles).