Schuylkill [Du.,=hidden creek], river, c.130 mi (210 km) long, rising in Schuylkill co., E central Pa. and flowing generally SE to the Delaware River at Philadelphia. The Schuylkill is navigable by shallow-draft boats. There are still some industrial cities along its banks.

The Schuylkill, Dutch for hidden river, is a river in Pennsylvania in the United States.

Things named after the Schuylkill include:

• Schuylkill County, Pennsylvania
• Schuylkill Township, Schuylkill County, Pennsylvania
• Schuylkill Haven, Pennsylvania, a borough in Schuylkill County, Pennsylvania
• Schuylkill Expressway, a portion of I-76 serving the city and western suburbs of Philadelphia, Pennsylvania
• Schuylkill, Philadelphia, Pennsylvania, a neighborhood in South Philadelphia, Pennsylvania
• Southwest Schuykill, a neighborhood in Philadelphia, Pennsylvania
• Schuylkill Township, Chester County, Pennsylvania
• "Schuylkill Punch", a (derogatory) slang term for drinking water in Philadelphia
• Schuylkill Records, a record label in Philadelphia