- Source: Sharpsburg, Illinois
- Heinz
- Henry Hoʻolulu Pitman
- Sharpsburg, Illinois
- Sharpsburg
- John Neihardt
- Christian County, Illinois
- List of American Civil War battles
- Ghosts of the American Civil War
- List of unincorporated communities in Illinois
- List of inner suburbs in the United States
- George B. McClellan
- List of mass shootings in the United States in 2024
Sharpsburg (also Sharpsburgh) is an unincorporated community in Christian County, Illinois, United States. It is the birthplace of Native American scholar John Neihardt, author of Black Elk Speaks and many other works.