Jack Simon Oliver (born 4 January 1991) is a weightlifter competing in the 77 kg category, representing England and Great Britain.

Oliver represented England at the Commonwealth games in Delhi in 2010, and competed in his first World Weightlifting Championships for Great Britain in Paris, France in 2011.

[3] In 2012 Oliver competed in the European Weightlifting Championships in Bucharest,[4] and was later selected to represent Team GB at the 2012 Summer Olympics.

[5] Oliver represented Team GB in the Olympic weightlifting at London 2012, competing in the 77 kg event.

Oliver's total of 310 kg meant he finished 10th overall, the best result of any British weightlifter at the London 2012 games.