No — reliable public sources do not currently confirm that Rio Ferdinand is left-handed.

Rio Ferdinand is a highly decorated English former professional footballer who played as a centre-back. He is widely regarded as one of the best defenders of his generation. Ferdinand began his career at West Ham United, making his Premier League debut in 1996. His imposing physical presence, exceptional reading of the game, and strong leadership qualities quickly established him as a formidable player in English football.

His career truly took off after joining Leeds United in 2000, becoming the world's most expensive defender at the time. However, it was at Manchester United, where he moved in 2002, that he achieved most of his success. Over 12 years with the Red Devils, Ferdinand won six Premier League titles, three League Cups, and the UEFA Champions League in 2008. He formed a formidable defensive partnership with Nemanja Vidić.

Beyond his club career, Ferdinand earned 81 caps for the England national team between 1997 and 2011, representing his country at three FIFA World Cups. He was a cornerstone of England's defense for many years, known for his composure and ability to bring the ball out from the back. His international career was marked by both highs and lows, but his dedication to the Three Lions was unwavering throughout.

Since retiring from playing in 2015, Rio Ferdinand has transitioned into a successful career as a football pundit and commentator for various media outlets, including BT Sport. He also engages in charitable work and has been an active voice in discussions about mental health in sports and racial injustice. Ferdinand remains a respected and influential figure in the football world.