Thomas Bruce McEwen (born 10 May 1991) is a British equestrian who competes in eventing.
McEwen was on the European young rider eventing team in 2010 and 2011. He won team gold in 2010 riding Major Sweep and then won another team gold in 2011 aboard Private Rudolph. He was a member of the gold medal-winning pony European eventing team in 2007 with his ride Dick Taytoe.
He competed at the 2018 World Equestrian Games upon Toledo de Kerser, finishing 12th individually and helping Team GBR win the team Gold. In 2019 he won the CCI***** event the ÃÂtoiles de Pau riding Toledo De Kerser.
McEwen and Toledo De Kerser were selected to represent Britain at the delayed 2020 Summer Olympics and won gold in the team event.
McEwen was presented with a Member of the Order of the British Empire (MBE) in the 2022 New Year Honours for services to equestrianism.
In June 2024, he was confirmed as part of the Great Britain team to compete at the 2024 Paris Olympics on JL Dublin. There he won gold in the team eventing final, alongside Ros Canter and Laura Collett.
In September 2025, riding JL Dublin, he won the individual bronze medal riding for the British team at the European Eventing Championships held in Blenheim.