Girls' Generation (Hangul: 소녀시대; RR: Sonyeo Sidae) is a Korean song sung by several artists. The song was originally sung by Lee Seung-chul in 1989, released on his self-titled album Lee Seung-chul: Part 2 (Korean: 이승철 1집 Part 2). It was covered by Maya in 2005 and girl group Girls' Generation in 2007, whose band name is derived from the song's. also performed the song at Superstar K in 2009 and it was released on which contains songs by the first Superstar K Top 10.

"Girls' Generation", written and produced by Lee Seung-Chul and Song Jae Jun, was released on November 1, 2007. It was the lead single for the group's debut album, Girls' Generation. The music video for "Girls' Generation" was released on November 1. To celebrate this cover, Lee Seung Chul appeared on KM M!Countdown with the girls performing the song. The song was also used in episode 76 of You Are My Destiny, a drama series that starred Yoona.

Girls' Generation held their comeback performed on M! Countdown, on November 1, 2007. The group also performed the song on various music shows such as Music Bank, Show! Music Core and Inkigayo in November and December.

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