Kasey Garret Olenberger (born 18 March 1978) is a former professional baseball pitcher. Listed at 6 ft 4 in (193 cm), 243 lb (110 kg), Olenberger batted and threw right handed. He was born in Santa Rosa, California. A member of the Italy national baseball team, Olenberger competed in the 2004 Summer Olympics, as well as in the 2006 and 2009 World Baseball Classic tournaments. He also has pitched for the Bravos de Margarita, Cardenales de Lara and Pastora de los Llanos clubs of the Venezuelan Professional Baseball League.