Roger Allan Jenkins (born 30 September 1955) is a British financier and former international athlete. He is the brother of former World no.1 ranked 400m runner, Olympic medalist, convicted drug runner, and informant David Jenkins. From 1994 to 2009, he worked for Barclays in a variety of roles, including as chief executive of Barclays Capital's Private Equity Group, and from April 2008 as Executive Chairman of Investment Banking and Investment Management for the Middle East.