| Jess Cortazzo | |
| Position: | Shortstop |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 26 September 1904 |
| Birth Place: | Wilmerding, Pennsylvania, U.S. |
| Death Place: | Pittsburgh, Pennsylvania, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 1 |
| Debutyear: | 1923 |
| Debutteam: | Chicago White Sox |
| Finalleague: | MLB |
| Finaldate: | September 1 |
| Finalyear: | 1923 |
| Finalteam: | Chicago White Sox |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .000 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: | |
John Francis "Jess" Cortazzo (September 26, 1904 – March 4, 1963), also known as "Shine", was an American professional baseball player. He was a shortstop for one season (1923) with the Chicago White Sox. For his career, he appeared in one game and was retired in his only at bat.
He was born in Wilmerding, Pennsylvania and died in Pittsburgh, Pennsylvania at the age of 58.