Universal Studios Japan (ユニバーサル・スタジオ・ジャパン) is a theme park located in Osaka, Japan. Opened on March 31, 2001, it is one of six Universal Studios theme parks worldwide and was the first to open outside the United States. The park is owned and operated by USJ LLC, a wholly owned subsidiary of NBCUniversal. The park is similar in layout to Universal Studios Florida and contains selected attractions from both Universal Orlando and Universal Studios Hollywood, in addition to a small number of unique attractions.

Osaka is a designated city in the Kansai region of Honshu in Japan, and one of the three major cities of Japan (Tokyo-Osaka-Nagoya). It is the capital of and most populous city in Osaka Prefecture, and the third-most populous city in Japan, following the special wards of Tokyo and Yokohama. With a population of 2.7 million in the 2020 census, it is also the largest component of the Keihanshin Metropolitan Area, which is the second-largest metropolitan area in Japan and the 10th-largest urban area in the world with more than 19 million inhabitants.