The nineteenth season of the American competitive reality television series Hell's Kitchen (subtitled as Hell's Kitchen: Las Vegas) premiered on Fox on January 7, 2021, and concluded on April 22, 2021. Gordon Ramsay returned as host and head chef, while season seven runner-up Jason Santos returned as the Blue Team's sous-chef, replacing James "Jocky" Petrie, and Christina Wilson returned as the Red Team's sous-chef. Marino Monferrato returned as maître d'. This is the first season to be shot in Nevada.
The season was won by executive chef Kori Sutton, with chef de cuisine Mary Lou Davis finishing second, and executive chef Declan Horgan placing third.
Prior to the United States premiere, the season began airing in the United Kingdom in October 2020 on ITV2.
On February 26, 2019, it was announced that the series had been renewed for a nineteenth and twentieth season. Both seasons were filmed in 2019 (prior to the COVID-19 pandemic), with this season being filmed in May 2019 on a set at Caesars Palace on Caesars Entertainment property in Las Vegas, Nevada, replicating the nearby Hell's Kitchen restaurant.
On November 10, 2020, it was announced that the nineteenth season would premiere on January 7, 2021.
Eighteen chefs competed in season 19.
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