Jacob John Smith (June 10, 1887 – November 7, 1948) was an American professional baseball player.

He was officially listed as standing 6 feet 5 inches (196 cm) and weighing 200 pounds (91 kg).

[1] Smith was born "Jacob Schmidt" on June 10, 1887, in Dravosburg, Pennsylvania.

[1] As a hitter, Smith made three plate appearances in his two games.

[3] Smith died on November 7, 1948, across the river from his hometown in East McKeesport, Pennsylvania, at age 61.