Logan is a neighborhood in the upper North Philadelphia section of the city of Philadelphia, in the U.S. state of Pennsylvania. The majority of the neighborhood falls within the 19141 zip code, but some of it falls within 19140. The neighborhood is sometimes confused with the Olney neighborhood of Philadelphia. Olney Avenue extends from both the Olney and Logan neighborhoods of the city. The Olney Transportation Center is located in Logan.

James Logan was a Scots-Irish colonial American statesman, administrator, and scholar who served as the fourteenth mayor of Philadelphia and held a number of other public offices.