Carlos Irwin Estévez (born September 3, 1965), known professionally as Charlie Sheen, is an American actor. Sheen has appeared in films including Platoon (1986), Wall Street (1987), Young Guns (1988), Eight Men Out (1988), Major League (1989), Hot Shots! (1991), and The Three Musketeers (1993).

In the 2000s, Sheen replaced Michael J. Fox in Spin City, his performance earning him a Golden Globe Award for Best Actor – Television Series Musical or Comedy. He then starred in Two and a Half Men which earned him several Golden Globe and Emmy Award nominations. He most recently starred in the FX comedy series Anger Management, which concluded its 100-episode run in 2014. In 2010, Sheen was the highest paid actor on television and earned US$1.8 million per episode of Two and a Half Men.

Sheen's personal life has made headlines, including reports of alcohol and drug abuse and marital problems, as well as allegations of domestic violence. In March 2011, his contract for Two and a Half Men was terminated by CBS and Warner Bros. following his derogatory comments about the series' creator, Chuck Lorre. On November 17, 2015, Sheen publicly revealed that he is HIV positive, having been diagnosed about four years earlier.