Chelsea new coach 2023

As of my knowledge cutoff in December 2022, the head coach of Chelsea FC is Graham Potter. He was appointed as the manager of the club on September 8, 2022, replacing Thomas Tuchel.

However, please note that the football world is constantly evolving, and coaching changes can happen at any time. If you're looking for the most up-to-date information, I recommend checking reputable sports news sources or the official Chelsea FC website for the latest news on their coaching staff.

As of now, Graham Potter is the head coach of Chelsea FC, and he has been tasked with leading the team to success in the Premier League, Champions League, and other competitions.