Alexander Viktorovich Smirnov is a Russian retired pair skater. Smirnov teamed up with Yuko Kavaguti in May 2006. They are two-time European champions, two-time World bronze medalists, two-time ISU Grand Prix Final bronze medalists, and three-time Russian national champions (2008–2010). In 2015, they became the first pair in history to complete two quadruple throw jumps in one program and the first to land a quadruple throw loop

Yuko Kavaguti is a retired pair skater who has represented Japan and Russia in international competition. In 2006, she began competing with Alexander Smirnov for Russia. They are two-time European champions, two-time World bronze medalists, two-time ISU Grand Prix Final bronze medalists, and three-time Russian national champions (2008–2010). In 2015, they became the first pair in history to complete two quadruple throw jumps in one program and the first to land a quadruple throw loop.