The "Queen of Hungary" is a historical title that has been held by various monarchs throughout the history of Hungary. This title is often associated with the Habsburg dynasty, which ruled over Hungary and other regions in Europe. The most notable queen was Maria Theresa, who reigned in the 18th century and was the only female ruler of the Habsburg dominions. In addition to its historical significance, the title has cultural implications, often symbolizing the rich heritage of Hungary. The term is also linked to the Hungarian crown jewels, which include the Holy Crown of Hungary, an important national symbol.