Big Wave is the soundtrack album for the motion picture of the same name, produced and recorded by Japanese singer-songwriter Tatsuro Yamashita. It was released in June 1984 and peaked at No.2 on the Oricon Albums Chart for a 19-week stay. The album was heavily influenced by the songwriting and production of Brian Wilson. Its first half consists of original songs, with English lyrics by Alan O'Day, while the second is mostly cover versions of Beach Boys songs.

Tatsurō Yamashita , occasionally referred to as Tatsu Yamashita or Tats Yamashita, is a Japanese singer-songwriter and record producer, who is known for pioneering the city pop style of music.