List of Famous people with last name O-neil

John Jordan "Buck" O'Neil Jr. was a first baseman and manager in the Negro American League, mostly with the Kansas City Monarchs. After his playing days, he worked as a scout and became the first African American coach in Major League Baseball. In his later years he became a popular and renowned speaker and interview subject, helping to renew widespread interest in the Negro leagues, and played a major role in establishing the Negro Leagues Baseball Museum in Kansas City, Missouri. He was elected to the Baseball Hall of Fame in 2021.

April O'Neil is an American pornographic actress.

Thaddeus Michael Bullard Sr. is an American professional wrestler and former American football player. He is currently signed to WWE, where he performs on the Raw brand under the ring name Titus O'Neil. Bullard played college football for the University of Florida, and thereafter played in the Arena Football League (AFL). His career as a professional wrestler began when he was part of the second season of NXT and also competed in the show's fifth season, NXT Redemption. He is also a former one-time WWE Tag Team Champion as part of The Prime Time Players with Darren Young and a one-time WWE 24/7 Champion, being the inaugural holder of the latter title.

Kitty Linn O'Neil was an American stuntwoman and racer, known as "the fastest woman in the world". An illness in early childhood left her deaf, and more illnesses in early adulthood cut short a career in diving. O'Neil's career as a stuntwoman and race driver led to her depiction in a television movie and as an action figure. Her women's absolute land speed record stood until 2019.

Dennis Joseph O'Neil was an American comic book writer and editor, principally for Marvel Comics and DC Comics from the 1960s through the 1990s, and Group Editor for the Batman family of titles until his retirement.

Melissa Crystal O'Neil is a Canadian singer and actress. In 2005, O'Neil won the third season of Canadian Idol, the first Canadian female to have won. As an actress, she is known for her roles as Two/Rebecca/Portia Lin on the Syfy science fiction series Dark Matter and as Officer Lucy Chen on the ABC police procedural drama series The Rookie.

Catherine ("Cathy") Helen O'Neil is an American mathematician, data scientist, and author. She is the founder of the blog mathbabe.org and has written books on data science, including Weapons of Math Destruction. She was the former Director of the Lede Program in Data Practices at Columbia University Graduate School of Journalism's Tow Center and was employed as Data Science Consultant at Johnson Research Labs.

Barbara O'Neil was an American film and stage actress. She appeared in the film Gone with the Wind (1939) and was nominated for the Academy Award for Best Supporting Actress for her performance in All This, and Heaven Too (1940).

Tricia O'Neil is an American actress.

Sally O'Neil was an American film actress of the 1920s. She appeared in more than 40 films, often with her name above the title.