Sidney Alton Ponson, OON (Papiamento pronunciation: ['sidni pon'so?]; born November 2, 1976) is a former Major League Baseball pitcher.
As a player, Ponson stood at 6'1" tall and weighed 260 pounds.
He threw right-handed with a fastball that clocked out at 95 mph.
When he made his major league debut for the Orioles in 1998, he became the third player from Aruba to play in the major leagues.
After the 2003 season, he was decorated with an Order of Orange-Nassau, in the grade Knight, along with fellow former Baltimore Orioles players Eugene Kingsale and Calvin Maduro.