Jimmy Smits (born July 9, 1955) is an American actor. Smits is perhaps best known for his roles on the 1980s legal drama L.A. Law as Richard Dysart's youngest uptight law partner, Victor Sifuentes, who was also the firm's pro-bono lawyer (a role he played from 1986 to 1991), and as Dennis Franz's second partner, Det. Bobby Simone, in NYPD Blue (a role he played from 1994 to 1998), a police officer who was a widower, as well as his role on The West Wing as congressman and presidential candidate Matt Santos, opposite Alan Alda, Bradley Whitford, and Martin Sheen. He appeared in a major role in the third season of Dexter.

Smits was born in Brooklyn, New York. His father, Cornelius Smits, was a Surinamese immigrant of Dutch descent who managed a screen-printing factory. His mother, Emilina, was a Puerto Rican who worked as a nurse. He has 2 sisters, Yvonne and Diana. He grew up in a devoutly Catholic family in a working-class neighborhood and spent time in Puerto Rico during his childhood. Smits earned a bachelor's degree from Brooklyn College in 1980 and an MFA from Cornell University in 1982. Though born in New York, Smits has deep Puerto Rican roots and frequently visits the island. He was arrested for his participation in protests against U.S. Navy bombing practices on the Puerto Rican offshore island of Vieques.

A notable early role played by Smits was that of Eddie Rivera in the series premiere of Miami Vice. In the episode, he was Sonny Crockett's original partner, only to be shortly killed off in a sting gone wrong. He played Victor Sifuentes in the first five seasons of the long-running legal drama L.A. Law.