Known Fans:
* Jamie Redknapp: Former footballer and TV personality, Redknapp was born in Derby and has publicly shown his support for the club.
* David Mellor: Former politician and TV personality, Mellor is a lifelong Derby County fan and has been involved in the club's history.
* John Hurt: The late actor, Hurt, was a Derby County fan and had a long association with the club.
* Martin Clunes: Actor, Clunes is known to be a Derby County supporter and has occasionally expressed his support for the club.
Other Notable Mentions:
* Gordon Ramsay: The celebrity chef, Ramsay is originally from Scotland but has a connection to Derbyshire through his wife, Tana, who grew up in the county. It's been rumored that he has an affinity for Derby County.
* Joe Lycett: Comedian, Lycett hails from Birmingham, a rival city to Derby, but has been known to jokingly express support for the Rams.
Note: This is not an exhaustive list, and there might be other celebrities who are Derby County fans but haven't openly declared their support.
Keep in mind that celebrities' allegiances can change over time, and it can be difficult to track down confirmed information about their fandom.