Not Yet (stylized as Not yet, pronounced as Notto Yetto (ノット・イェット)) was a sub-unit of the all-female Japanese pop group AKB48.

The formation of Not Yet was announced at AKB48's Request Hour Set List Best 100 2011 on January 21, 2011.

[1] They released their debut single "Shūmatsu Not Yet (週末Not yet, "Weekend Not Yet") on March 16, 2011.

[2] The song, written by Akimoto, is about lovers who cannot wait for the weekend.

[3] They performed the Japanese credits song for Hop (film) called "Hug Tomo".