Pittsburg
- Antioch–Pittsburg station
- Bay Point, California
- Hymera, Indiana
- Lake Havasu City, Arizona
- Pitsburg, Ohio
- Pittsboro (disambiguation)
- Pittsburg (Hasidic dynasty)
- Pittsburg Center station
- Pittsburg County, Oklahoma
- Pittsburg Island, Ontario
- Pittsburg Landing, Idaho
- Pittsburg Landing, Tennessee
- Pittsburg State University
- Pittsburg Township, Mitchell County, Kansas
- Pittsburg, Alabama
- Pittsburg, Arkansas
- Pittsburg, California
- Pittsburg, Colorado
- Pittsburg, DeKalb County, Georgia
- Pittsburg, Fayette County, Illinois
- Pittsburg, Florida
- Pittsburg, Illinois
- Pittsburg, Indiana
- Pittsburg, Kansas
- Pittsburg, Kentucky
- Pittsburg, Lancaster County, Pennsylvania
- Pittsburg, Michigan
- Pittsburg, Mississippi
- Pittsburg, Missouri
- Pittsburg, Montgomery County, Iowa
- Pittsburg, Nebraska
- Pittsburg, Nevada
- Pittsburg, Nevada County, California
- Pittsburg, New Hampshire
- Pittsburg, New Mexico
- Pittsburg, North Carolina
- Pittsburg, Oklahoma
- Pittsburg, Oregon
- Pittsburg, South Carolina
- Pittsburg, Texas
- Pittsburg, Utah
- Pittsburg, Van Buren County, Iowa
- Pittsburg, Walker County, Georgia
- Pittsburg/Bay Point station
- Pittsburgh
- Pittsburgh (disambiguation)
- South Pittsburg, Tennessee
- West Pittsburg station
- West Pittsburg, Pennsylvania