Midway is a borough that is located in Washington County, Pennsylvania, United States.

[3] The community gained its name from being the midpoint, or "mid-way" stop along the railroad between Pittsburgh, Pennsylvania and Steubenville, Ohio.

[4] According to the United States Census Bureau, the borough has a total area of 0.4 square miles (1.0 km2), all land.

Midway has two borders: with the townships of Robinson to the north, east and west, and Smith to the south.

The racial makeup of the borough was 98.88% White, 0.51% African American, 0.20% Asian, and 0.41% from two or more races.