SG, Sg or sg may refer to:
Sgt. Pepper's Lonely Hearts Club Band is the eighth studio album by English rock band the Beatles. Released on 1 June 1967, it was an immediate commercial and critical success, spending 27 weeks at the top of the albums chart in the United Kingdom and 15 weeks at number one in the United States.
Sgt. Frog (ケロロ軍曹, Keroro Gunsō, lit. "Sergeant Keroro") is a manga series by Mine Yoshizaki. It was later serialized into an anime TV series directed by Junichi Sato.
Sgt. Franklin "Frank" John Rock is a fictional character appearing in American comic books published by DC Comics.
SG Wannabe (SG 워너비) (the SG representing Simon and Garfunkel) is a South Korean ballad trio that debuted in 2004. Their first song, "Timeless", quickly propelled the group to popularity and their album topped the charts.
Serine/threonine-protein kinase Sgk1 also known as serum and glucocorticoid-regulated kinase 1 is an enzyme that in humans is encoded by the SGK1 gene.
The SG-1000, also known as the Sega Computer Videogame SG-1000, is a cartridge-based home video game console manufactured by Sega and released in Japan, Australia, and other countries.
"Sgt. Pepper's Lonely Hearts Club Band" is a song written by Paul McCartney (credited to Lennon–McCartney), and first recorded and released in 1967, on the album of the same name by the Beatles.
Sgt. Fury and his Howling Commandos is a comic book series published by Marvel Comics form 1963 to 1981, the series was created by Stan Lee and Jack Kirby.