Russian noble family influential in the 19th century.
One of its members, Sergey Petrovich Trubetskoy (17901860), was a leader in the Decembrist revolt . Other notable members included the religious philosopher brothers Sergey Trubetskoy (18621905) and Evgeny Trubetskoy (18631920) and Sergey's son, the linguist Nikolay Trubetskoy .