Shake Shack is an American fast food restaurant chain based in New York City.

Since its founding it has been one of the fastest-growing food chains eventually becoming a public company filing for an initial public offering of stock in late 2014. The initial price of its shares was at $21 immediately rising by 123% to $47 on their first day of trading. Shake Shack operates 136 locations internationally as of October 2017, typically located in stand-alone restaurants and shopping malls. There are currently 168 Shake Shacks throughout the world.