Several places in the United States of America have the name Petersburg:

• Petersburg, Illinois
• Petersburg, Indiana
• Petersburg, Iowa
• Petersburg, Michigan
• Petersburg, Nebraska
• Petersburg, Ohio
• Petersburg, Virginia
• Petersburg, West Virginia

Slight variations appear in the names of:

• Petersburgh, Alaska
• Petersburgh, New York
• Saint Petersburg, Russia
• Saint Petersburg, Florida

Petersburg is also the title of Andrei Bely's most famous novel.