Pittsburgh Historic District may refer to:

• Pittsburgh Central Downtown Historic District, Pittsburgh, Pennsylvania, listed on the NRHP in Pennsylvania
• Pittsburgh Historic District (Atlanta, Georgia), listed on the NRHP in Fulton County, Georgia

• Provincial Exhibition of Manitoba
• Provincial forests (Manitoba)
• Provincial general
• Provincial Governors of Pakistan
• Provincial Grand Lodge of Baleares
• Provincial Grand Master
• Provincial Health Services Authority
• Provincial highway
• Provincial Highway 18 (Taiwan)
• Provincial Highway 21 (Taiwan)
• Provincial Highway 8 (Taiwan)
• Provincial Highways in Ontario
• Provincial Highways of Ontario
• Provincial highways of Ontario
• Provincial historic sites of Alberta
• Provincial Hospital of Rosario
• Provincial Iraqi Control
• Provincialism
• Provincial Judges Reference
• Provincial laws of Sweden
• Provincial League
• Provincial legislation
• Provincial Legislatures of South Africa
• Provincial Letter
• Provincially Administered Tribal Area