List of Famous people named Sergiu

Sergiu Toma is a Moldovan-born Emirati judoka. He competed for the United Arab Emirates in the 81 kg category at the 2016 Olympic Games and defeated Takanori Nagase to enter the semi-finals. He lost his semi-final match to Khasan Khalmurzaev, but then beat Matteo Marconcini in the bronze medal match. At the 2008 and 2012 Olympics he competed for Moldova but was eliminated in the early rounds.

Sergiu Celibidache was a Romanian conductor, composer, musical theorist, and teacher. Educated in his native Romania, and later in Paris and Berlin, Celibidache's career in music spanned over five decades, including tenures as principal conductor of the Munich Philharmonic, Berlin Philharmonic, Sicilian Symphony Orchestra and several other European orchestras. Later in life, he taught at Mainz University in Germany and the Curtis Institute of Music in Philadelphia, Pennsylvania.

Sergiu Klainerman is a mathematician known for his contributions to the study of hyperbolic differential equations and general relativity. He is currently the Eugene Higgins Professor of Mathematics at Princeton University, where he has been teaching since 1987.