Roger John Gallaway, (born May 23, 1948 in Sarnia, Ontario) is a Canadian educator and retired politician.
He was a member of the House of Commons of Canada from 1993 to 2006, representing the riding of Sarnia—Lambton for the Liberal Party.
He earned a Bachelor of Arts degree from the University of Western Ontario and an LL.B from the University of Windsor.
He practiced law before entering political life, and was involved in a variety of community organizations in the Sarnia area.