"Gee" is a song by South Korean girl group Girls' Generation, who originally recorded a Korean-language version for an extended play (EP) that was released in South Korea by SM Entertainment on January 5, 2009. Nayutawave Records released a Japanese-language version of "Gee" on October 20, 2010, as the group's second single in Japan. Music duo E-Tribe wrote and produced the track, and Kanata Nakamura wrote additional Japanese lyrics.