The Philadelphia Story, a 1940 comedy starring Katharine Hepburn, Cary Grant and Jimmy Stewart

The Philadelphia Space Center, the main space command center of the Global Defense Initiative (GDI) in the Command & Conquer video-game series.

Philadelphia experiment, an alleged project to render ships invisible during World War II

Amman, Jordan, was once called Philadelphia during the Hellenic and Roman eras

Philadelphia (film), a film produced in 1993 and nominated for five Academy Awards

The Philadelphia Experiment (film) is a movie based on that experiment

Philadelphia chromosome, a genetic abnormality that leads to chronic myelogenous leukaemia

"Streets of Philadelphia", award-winning song from that film, by Bruce Springsteen

Philadelphia, Mississippi

Alaşehir, Turkey, was known as Philadelphia, one of the seven churches of Asia (Minor) in the Book of Revelation

Philadelphia (village), New York

Philadelphia (town), New York

Philadelphia, Tennessee

Filadelfia, Vibo Valentia, a town in Calabria, Italy

Philadelphia, Germany, a former village, now part of Storkow, Oder-Spree, Brandenburg

Philadelphia International Records, a record label made popular by songstress Patti LaBelle

Filadelfia, a town in Boquerón, Paraguay

Also, several ships have been named USS Philadelphia In other countries:

Philadelphia most commonly refers to Philadelphia, Pennsylvania, a city in the United States and the largest city bearing that name. Philadelphia, Filadelfia or Filadélfia (Greek: Φιλαδέλφεια, /fi.la.ˈðɛl.fja/, "brotherly love") also refers to the following places: In the United States:

Philadelphia, Tyne and Wear, a village north of Houghton-le-Spring, City of Sunderland

Philadelphia, the brand name of a line of cream cheese products, manufactured by Kraft Foods

Philadelphia (song), a song by post-punk band Magazine off the 1980 album The Correct Use Of Soap