A 57-year-old was arrested by police following Spurs' 3-2 victory after two Southampton fans reported the man's behaviour.
A Met spokesman said in a statement: "During the Tottenham versus Southampton match at White Hart Lane on March 23, officers in the stadium received a complaint regarding the behaviour of a man sat in an area reserved for away supporters.
"The complaint was made by two people sat in the same area of the stadium. Officers arrested the man on suspicion of a racially aggravated offence under section five of the Public Order Act."
The man has been bailed until May 19.