1777 in Pennsylvania

This is a list of events in the year 1777 in Pennsylvania.

Incumbents

Governor: Thomas Wharton Jr.

Events

July: The Philadelphia campaign begins.
September 11: The Battle of Brandywine takes place in Chadds Ford Township.
September 16: The Battle of the Clouds takes place in East Whiteland Township.
September 20: The Battle of Paoli takes place in Willistown Township and Malvern.
September 26 to November 16: The Siege of Fort Mifflin takes place at Fort Mifflin.
October 4: The Battle of Germantown takes place at Germantown.
November 15: The writing of the Articles of Confederation was completed,
December 5: The Battle of White Marsh takes place in Whitemarsh Township.
December 11: The Battle of Matson's Ford takes place in Battle of Matson's Ford, near present-day Conshohocken.