Patrick Thomas Jacquez (born April 23, 1947) is a former right-handed pitcher who played for the Chicago White Sox in 1971.

He was traded along with Dave Lemonds and Roe Skidmore by the Cubs to the White Sox for Ossie Blanco and José Ortiz on November 30, 1970.

[1] Jacquez debuted on April 18, 1971, in the first game of a doubleheader against the Oakland Athletics; he pitched for 1.2 and gave up four hits and a run.

Jacquez played for the Indianapolis Indians, a minor-league team in the Cincinnati Reds farm system, in 1972.

Before leaving pro baseball, he was sent from the Reds to the St. Louis Cardinals for Bill Voss at the Winter Meetings on November 27, 1972.