Oh! is the second studio album by the South Korean girl group Girls' Generation. It was released on January 28, 2010 in Korea. It features the lead single "Oh!". A repackaged version, Run Devil Run was released in March 2010, with new track "Run Devil Run" as the lead track. Yang, Ji-won. [http://news.joins.com/article/630/4064630.html?ctg=15 \uc18c\ub140\uc2dc\ub300 \ud6c4\uc18d\uace1 \u2018\ub7f0 \ub370\ube4c \ub7f0' \uacf5\uac1c \uc9c1\ud6c4 \uc74c\uc6d0 \ucc28\ud2b8 1\uc704 (''Girls' Generation Follow-up Single "Run Devil Run" #1 on Music Charts After Release)]. JoongAng Ilbo''. March 17, 2010. Retrieved March 16, 2010.
The album is listed by Gaon Albums Chart as the second best-selling album of 2010 in South Korea, with 197,934 copies sold, and the repackaged version at fourth with 136,851 copies.