The thirteenth season of the American competitive reality television series MasterChef (also known as MasterChef: United Tastes of America[1]) premiered on Fox on May 24, 2023,[1] and concluded on September 20, 2023.

Gordon Ramsay, Aarón Sánchez, and Joe Bastianich all returned as judges.

The season was won by brewery sales director Grant Gillon, with lifestyle blogger Jennifer Maune and festival vendor Kennedy Underwood finishing as co-runners-up.

[4] The season's theme featured the contestants competing in groups representing four regions of the United States — West, Northeast, Midwest and South.

[1] Contestant details are as shown in graphics in the show except where cited.