List of Famous people who are 40

Rui Kitada is a Japanese professional golfer on the LPGA of Japan Tour.

Didier "D. J." Ilunga-Mbenga is a Belgian-Congolese retired professional basketball player. He has also played for the Belgian national basketball team as he is a dual citizen of both his native countries.

Carlos Alberto Zambrano Matos, nicknamed "Big Z" or "El Toro", is a Venezuelan former professional baseball pitcher. He played in Major League Baseball (MLB) from 2001 to 2012 for the Chicago Cubs and Miami Marlins. Zambrano, who stands 6 feet 4 inches (1.93 m) and weighs 275 pounds (125 kg), was signed by the Cubs as a free agent in 1997 and made his debut in 2001. After being used in both starting and relief duties, he enjoyed his first full season as a starter in 2003, finishing with a 13–11 record, 168 strikeouts and a 3.11 ERA.

Sofia Goncharova is a Russian athlete who competes in compound archery. She has represented Russia since 2001, and was ranked number one in the world from June 2006 to July 2007.