He was released with no further action and dispersed from the area under a Section 35 Dispersal Order on Friday.
Surrey Police made four arrests across The Derby weekend which is forces largest pre-planned policing event each year.
Chief Superintendent Graham Barnett said: “We have been policing The Derby at Epsom Downs for 26 years, but no two years are ever the same.
“Our officers, staff, and volunteers all worked incredibly hard this weekend to support the safe running of this event, which is the largest pre-planned policing operation in Surrey each year.
“Working closely with the event organisers and our local partner agencies, those who attended were able to enjoy the event safely.
“We appreciate this event can be disruptive for Epsom residents and those travelling through the area, and I’d like to thank the local community for their understanding and patience this weekend.
“Alongside supporting the safe running of the event itself, we also provided an increased policing presence in and around Epsom town centre throughout the weekend, and our teams worked tirelessly to prevent and respond to reports of crime and anti-social behaviour related to the Derby.”