Fukuoka Prefecture is an administrative region in Japan situated on the northernmost part of the Kyushu island. It occupies a strategic position along the Kanmon Straits, which connect the Tsushima Strait and the Seto Inland Sea, facing Yamaguchi Prefecture across the water to the north. The prefecture extends southward toward the Ariake Sea and borders Saga, Kumamoto, and Ōita prefectures. Its capital, Fukuoka City, serves as the primary urban center and largest city on Kyushu.

The territory encompasses the former provinces of Chikugo, Chikuzen, and Buzen, with a history marked by significant cultural exchange with neighboring China and Korea. The port served as an entry point for Buddhism, where monks established temples in Hakata after studying abroad. The region also witnessed two unsuccessful Mongolian invasions in the late 13th century, events that influenced local terminology and historical memory regarding typhoons.

The landscape features diverse geography including natural parks covering eighteen percent of the land area and numerous small islands near the north coast. Key sites include Hakozaki-gū, one of the chief Shinto shrines, and Kanzeon-ji, the oldest temple founded in the seventh century. The prefecture contains twenty-nine cities, with Fukuoka and Kitakyushu forming major industrial hubs that drive much of Kyushu's economic activity.

Cultural attractions include the Kyushu National Museum, which highlights regional history, and the Hakata Gion Yamakasa festival held in July. Visitors are drawn to Yanagawa for its canal boat tours and Dazaifu for its historical shrines. The area is also known for traditional crafts such as bamboo lacquerware and indigo cotton fabric, alongside major sporting events like the Fukuoka International Cross Country competition.

The population was recorded at 5,108,038 in 2020, though recent estimates indicate a declining trend with a 2025 count of 5,081,879. The economy exceeds 154 billion US dollars, driven by industries such as automobiles, semiconductors, and steel. Major corporations like Bridgestone and TOTO Ltd. were founded here, and the region remains a central hub for shopping, dining, and transportation in Kyushu.