Police were called to Commercial Road after a fight involving a group of men took place at around 1pm on Monday.
Officers arrived at the scene but the people involved in the fist fight had dispersed.
A video, which can be viewed at the top of this article, captured footage of the fight.
Pictures from the city centre show a number of police officers in Commercial Road following the brawl.
A spokeswoman for Hampshire Constabulary said: ‘We were called just before 1pm to reports of a group of men fighting outside of Primark in Commercial Road.
‘Officers attended the scene however the group dispersed.
‘Officers carried out enquiries at the scene but no victims were identified.’
Did you witness the fight in Commercial Road earlier? Let us know in the comments below.