As reported on the official website of the club, the agreement is for five years.
Potter has been in charge of Brighton since 2019.
The team managed to reach fourth place in the English Premier League (EPL) of the 2022/23 season.
On September 7, Chelsea sacked Tuchel as head coach of the team after losing to Dinamo Zagreb in the Champions League.
The German specialist took over the team in January 2021.
That season, Chelsea won the Champions League under Tuchel.
Earlier, the former president of Spartak Andrey Chervichenko spoke about the situation at Chelsea after Roman Abramovich left the club.