Roman Dissake "RJ" Oben Jr. (born June 17, 2001) is an American college football defensive end for the Notre Dame Fighting Irish.

[1] Coming out of high school, he was rated as a three-star recruit[citation needed] and committed to play college football for the Duke Blue Devils.

[2] As a freshman in 2019, Oben played in four games, making just one tackle before suffering a season-ending shoulder injury.

[4] In 2021, Oben totaled 25 tackles, with seven going for a loss, five sacks, three forced fumbles, an interception, and a pass breakup.

[6] In Oben's career with the Blue Devils, he recorded 67 tackles with 20 being for a loss, 14 sacks, five forced fumbles, and an interception.