| Hal Marnie | |
| Position: | Infielder |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 6 July 1918 |
| Birth Place: | Philadelphia, Pennsylvania |
| Death Place: | Philadelphia, Pennsylvania |
| Debutleague: | MLB |
| Debutdate: | September 15 |
| Debutyear: | 1940 |
| Debutteam: | Philadelphia Phillies |
| Finalleague: | MLB |
| Finaldate: | September 25 |
| Finalyear: | 1942 |
| Finalteam: | Philadelphia Phillies |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .221 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 15 |
| Teams: |
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Harry Sylvester "Hal" Marnie (July 6, 1918 – January 7, 2002) was an American professional baseball player. Born in Philadelphia, he was a second baseman and shortstop who appeared in 96 games in Major League Baseball over parts of three seasons (1940–1942) for the Philadelphia Phillies.[1] He threw and batted right-handed and was listed as 6feet tall and .
Marnie's career lasted from 1937 through 1946, with three seasons (1943–1945) missed due to United States Army service in World War II. He batted .221 in 222 major-league at bats; his 49 hits included three doubles and three triples.