Frank Douglas Lewis (born July 4, 1947) is a former professional American football wide receiver who played for the Pittsburgh Steelers and Buffalo Bills in the National Football League (NFL) for 13 seasons. Lewis played college football at Grambling State University and received third-team honors on the 1970 Little All-America college football team. He was drafted by the Steelers in the first round of the 1971 NFL Draft. He won two Super Bowl rings with the team, in Super Bowl IX and Super Bowl X.