Sterling Kelby Brown (born April 5, 1976) is an American actor. Known for his leading roles on stage and screen, he has received numerous accolades, including three Primetime Emmy Awards, a Golden Globe Award, and a nomination for an Academy Award. He was included in Time magazine's list of the 100 most influential people in the world in 2018.

Brown portrayed Christopher Darden in the FXlimited series The People v. O. J. Simpson: American Crime Story (2016), which earned the Primetime Emmy Award for Outstanding Supporting Actor in a Limited Series or Movie. For his role as Randall Pearson in the NBC drama series This Is Us (2016–2022), he earned the Primetime Emmy Award for Outstanding Lead Actor in a Drama Series. He was further Emmy-nominated for his comedic roles in the Fox Brooklyn Nine-Nine (2018) and the Amazon Prime comedy series The Marvelous Mrs. Maisel (2019).