Roman Polák (born 28 April 1986) is a professional ice hockey defenceman who is currently under contract with HC Vítkovice of the Czech Extraliga (ELH). Polák was drafted in the sixth round, 180th overall, at the 2004 NHL Entry Draft by the St. Louis Blues, the organization with which he spent his entire NHL career prior to joining the Toronto Maple Leafs in 2014. He rejoined the Maple Leafs in 2016, after a brief stint with the San Jose Sharks. In the 2018 offseason, Polák signed a one-year deal with the Dallas Stars.