Ivan Sergei (born May 7, 1972 in Hawthorne, New Jersey) is an American actor best known for his work in television.
Sergei first became well known when he starred in John Woo's 1996 film Once a Thief, and then returned along with the rest of the cast for the 1997 television series, which only lasted one season.
His next series was starring with Amanda Peet in Jack & Jill which ran from 1999 to 2001, and after this he joined the cast of the abruptly cancelled Wednesday 9:30 (8:30 Central) (2002).
From 2003 to 2004, he starred on Crossing Jordan, and then in 2004 was part of the cast of the cancelled NBC series Hawaii.
Sergei has also had roles in Dangerous Minds (1995), The Opposite of Sex (1998), and 10.5 (2004). He has guest starred on Touched by an Angel, Cybill and Party of Five.
He is now starring as Henry Mitchell in Charmed.