The Fukuoka PayPay Dome (福岡ペイペイドーム, Fukuoka Peipeidōmu), officially the Fukuoka Dome (福岡ドーム, Fukuoka Dōmu) is a baseball field located in Chūō-ku, Fukuoka, Japan. Home to the Fukuoka SoftBank Hawks, the 40,000 seat stadium was built in 1993 and was originally named Fukuoka Dome (福岡ドーム, Fukuoka Dōmu). With a diameter of 216 meters, the Fukuoka Dome is the world's largest geodesic dome. It is Japan's first stadium built with a retractable roof, and was the only baseball stadium in Japan with one until the opening of Es Con Field Hokkaido in 2023.
In 2005, Yahoo! JAPAN, one of SoftBank's subsidiaries, acquired the stadium's naming rights, and thus renamed it Fukuoka Yahoo! Japan Dome (福岡Yahoo! JAPANドーム, Fukuoka Yafū Japan Dōmu) or abbreviated as Yahoo Dome (ヤフードーム, Yafū Dōmu), In January 2013, it was renamed to Fukuoka Yafuoku! Dome (福岡ヤフオク! ドーム, Fukuoka Yafuoku Dōmu). Yafuoku is the abbreviation for Yahoo! Auctions in Japan. On October 30, 2019, it was announced that the stadium was going to be named Fukuoka PayPay Dome, in reference to the payment system PayPay owned by Softbank (50%) and Yahoo Japan (25%), from February 29, 2020. It is one of the few NPB stadiums with onsite hotels.