Police were called at 3 a.m. after security guards arrested the suspect.
The suspected crime, classified as aggravated rape, is believed to have taken place in a toilet, police write on their website.
The victim is a woman in her 30s.
Man in His 20s Arrested on Suspicion of Aggravated Rape at Malmö Nightclub
A man in his 20s has been arrested on suspicion of rape at a nightclub in Malmö on Sunday night.
What do you think?