| César Hernández | |
| Position: | Outfielder |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 28 September 1966 |
| Birth Place: | Yamasa, Dominican Republic |
| Debutleague: | MLB |
| Debutdate: | July 19 |
| Debutyear: | 1992 |
| Debutteam: | Cincinnati Reds |
| Finalleague: | MLB |
| Finaldate: | May 17 |
| Finalyear: | 1993 |
| Finalteam: | Cincinnati Reds |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .213 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 5 |
| Stat2league: | CPBL |
| Stat21label: | Batting average |
| Stat21value: | .310 |
| Stat22label: | Home runs |
| Stat22value: | 36 |
| Stat23label: | Runs batted in |
| Stat23value: | 179 |
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César Dario Pérez Hernández (born September 28, 1966) is a former Major League Baseball outfielder who played 61 games for the Cincinnati Reds in and, mostly in left field.
He was drafted by the Montreal Expos in the first round of the amateur draft (Dominican Draft), and in, the Reds selected him off the waiver wire.
He made his major league debut on July 19, 1992, as a pinch hitter for Chris Hammond against the St. Louis Cardinals. His final game came on May 17, 1993, as a defensive replacement in left field against the Los Angeles Dodgers. After his major league career, Hernández went on to play with the Pittsburgh Pirates minor league system, Leones de Yucatán and Piratas de Campeche of the Mexican League, and the Uni-President Lions of the Chinese Professional Baseball League.