List of Famous people born in April

Terry Porter is a former American college basketball coach and former player in the National Basketball Association (NBA). He was most recently the head men's basketball coach at the University of Portland. A native of Wisconsin, he played college basketball at the University of Wisconsin–Stevens Point before being drafted 24th by the Portland Trail Blazers in the 1985 NBA draft. In Portland, he played ten seasons with two All-Star Game appearances. Porter spent 17 years in the NBA as a player. Following his retirement as a player in 2002, he began coaching in the league and has twice been a head coach, first with his hometown Milwaukee Bucks, and then with the Phoenix Suns up until February 16, 2009. He was the alumni ambassador for Portland Trail Blazers.

Yaki Aithany Yen Tavio is a Spanish-born Taiwanese professional footballer who currently plays for China League One club Wuhan Three Towns.

Volodymyr Stanislavovych Ohryzko is a Ukrainian diplomat. He served as the Minister of Foreign Affairs of Ukraine from December 18, 2007 to March 3, 2009, when he was fired by the Ukrainian Parliament. On March 17, 2009 Ohryzko was appointed First Deputy Secretary of the National Security and Defense Council by President Viktor Yushchenko.

Michael George Aschbacher is an American mathematician best known for his work on finite groups. He was a leading figure in the completion of the classification of finite simple groups in the 1970s and 1980s. It later turned out that the classification was incomplete, because the case of quasithin groups had not been finished. This gap was fixed by Aschbacher and Stephen D. Smith in 2004, in a pair of books comprising about 1300 pages. Aschbacher is currently the Shaler Arthur Hanisch Professor of Mathematics at the California Institute of Technology.

Lena Sommestad is a Swedish Social Democratic politician and economic historian. She was Minister for the Environment in the Ministry of Sustainable Development in the Cabinet of Göran Persson from 2002 to 2006.

Alan S. Kaufman is an American psychologist and writer known for his work on intelligence testing.