List of Famous people named Cy

Leung Chun-ying, also known as CY Leung, is a Chinese politician from Hong Kong, and a chartered surveyor. He was the third Chief Executive of Hong Kong between 2012 and 2017. In March 2017, he was appointed vice-chairman of the National Committee of the Chinese People's Political Consultative Conference.

Cyril Ewart Lionel Grant was a Guyanese actor, musician, writer and poet. In the 1950s, he became the first black person to be featured regularly on television in the United Kingdom, mostly due to his appearances on the BBC current affairs show Tonight.

Denton True "Cy" Young was an American Major League Baseball (MLB) pitcher. Born in Gilmore, Ohio, he worked on his family's farm as a youth before starting his professional baseball career. Young entered the major leagues in 1890 with the National League's Cleveland Spiders and pitched for them until 1898. He was then transferred to the St. Louis Cardinals franchise. In 1901, Young jumped to the American League and played for the Boston Red Sox franchise until 1908, helping them win the 1903 World Series. He finished his career with the Cleveland Naps and Boston Rustlers, retiring in 1911.

Cy R. Sneed is an American professional baseball pitcher for the Tokyo Yakult Swallows of the Nippon Professional Baseball league (NPB). Sneed played NCAA baseball at Dallas Baptist University before he was selected by the Milwaukee Brewers in the third round of the 2014 MLB draft. The Brewers traded Sneed to the Houston Astros during the 2015–16 offseason. He made his MLB debut in 2019.

Edwin Parker "Cy" Twombly Jr. was an American painter, sculptor and photographer. He belonged to the generation of Robert Rauschenberg and Jasper Johns.

Cy Coleman was an American composer, songwriter, and jazz pianist.

Cy Howard was an American director, producer and screenwriter. He won an Primetime Emmy Award in the category Outstanding Writing for a Variety Series for the television program The Smothers Brothers Comedy Hour. Howard died in April 1993 of heart failure at the Cedars-Sinai Medical Center in Los Angeles, California, at the age of 77.

Cyril Raker Endfield was an American screenwriter, director, author, magician and inventor. Having been named as a Communist at a House Un-American Activities Committee hearing and subsequently blacklisted, he moved to the United Kingdom in 1953, where he spent the remainder of his career.

Cy C. Young Jr. was an American athlete who competed mainly in the javelin throw. He is the only American male to earn Olympic gold in the event.

Cy Feuer was an American theatre producer, director, composer, musician, and half of the celebrated producing duo Feuer and Martin. He won three competitive Antoinette Perry Awards for Excellence in Theatre, and a Lifetime Achievement Tony Award. He was also nominated for Academy Awards as the producer of Storm Over Bengal and Cabaret.