Roger Philip Mason Jr. (born September 10, 1980) is an American former professional basketball player.

He then transferred to Our Lady of Good Counsel High School for his sophomore, junior, and senior years.

Mason led Good Counsel to their best basketball year ever, with 29 wins and a number 19 final ranking on the USA Today Super 25 list.

He was named 1999 All-Metropolitan first team by The Washington Post, All-Washington Catholic Athletic Conference (WCAC), and all-county by the Montgomery Journal newspaper.

[11] On February 20, 2014, Mason was traded to the Sacramento Kings in exchange for a future conditional 2015 second-round pick.

Later that year, he signed with Hapoel Jerusalem for the 2005–06 season who got sponsored by billionaire Arkadi Gaydamak shortly before, he quickly became major player of the team and led it to the Uleb Cup semi-finals and to the Israeli League Finals.