Ryan James Ellis (born January 3, 1991) is a Canadian professional ice hockey defenceman for the Philadelphia Flyers of the National Hockey League (NHL). Ellis was drafted eleventh overall by the Nashville Predators in the 2009 NHL Entry Draft.
After his second season in the Ontario Hockey League (OHL), Ellis was selected 11th overall by the Predators in the 2009 NHL Entry Draft. During his junior career, he was key in guiding the Windsor Spitfires to back-to-back Memorial Cups as Canadian Hockey League (CHL) champions in 2009 and 2010. Individually, he was named to the CHL and OHL All-Rookie Teams in 2008, the First OHL All-Star Team in 2009 and 2011 and the Second OHL All-Star Team in 2010. He was awarded the OHL's Bobby Smith Trophy as the League's scholastic player of the year in 2008, the Max Kaminsky Trophy as the top defenceman in 2009 and 2011 and the Red Tilson Trophy as the most outstanding player in 2011. On a national basis, he was named CHL Defenceman and Player of the Year in 2011. Serving as the Spitfires' team captain in 2010–11, he became the franchise's all-time leading point-scorer among defencemen.
Ellis began his international career with Canada by winning three gold medals in 2008 at the World U17 Hockey Challenge, IIHF World U18 Championship and Ivan Hlinka Memorial Tournament. At the under-20 level, Ellis has made three appearances at the World Junior Championships, winning gold in 2009 and silver in 2010 and 2011. He is the tournament's all-time leading scorer among defencemen and Canada's all-time assists leader. He also won gold with Team Canada at the 2016 world championships.