Eugene Humphrey Kingsale (born August 20, 1976) is a Dutch-Aruban former Major League Baseball player with the Baltimore Orioles, Seattle Mariners, San Diego Padres, and Detroit Tigers from 1996 until 2003.

At six-foot-three, and his weight ranging from 170 to 194 pounds, Kingsale was known as a slick fielding, speedy switch-hitter.

On September 29, 2003, he was granted free agency and signed with the San Diego Padres on November 9 of that year.

Kingsale had 134 hits in the major leagues including a single off Hall of Famer Pedro Martinez on September 27, 1999.

In 2005, he played for the Double-A Bowie Baysox and Triple-A Ottawa Lynx in the Orioles' farm system.