Nicholas Strincevich (March 1, 1915 – November 11, 2011) was an American Major League baseball player.

Born in Gary, Indiana, the right-handed pitcher made his big-league debut with the Boston Bees on April 23, 1940, played part of the 1941 season with the Boston Braves, played from 1941 to 1948 (excluding 1943) with the Pittsburgh Pirates, and finished his big league career on June 11, 1948, with the Philadelphia Phillies.

Nicknamed "Jumbo", he was listed as 6 feet 1 inch (1.85 m) tall and 180 pounds (82 kg).

[1] His funeral service was held at the Saint Sava Serbian Orthodox Church of Merrillville, Indiana.

This biographical article relating to an American baseball pitcher born in the 1910s is a stub.