Belyavskiy began his 2013 season by winning the Russian National all-around title and defending his parallel bars title. Later, he became the 2013 European individual all-around champion with an overall score of 89.799 points edging out British gymnast Max Whitlock for the gold. He won bronze in the parallel bars final with a score of 15.533 and placed 5th on floor with a score of 14.4.