"Queen City" is a nickname used for several cities in the United States, most notably for Cincinnati, Ohio and Charlotte, North Carolina. The term often reflects the city's historical significance, economic importance, or cultural prominence within its region. In Cincinnati, the nickname is believed to have originated in the early 19th century, highlighting its status as a major trade and cultural center. Meanwhile, Charlotte earned the title due to its rapid growth and development, becoming a key financial hub in the southeastern United States.