The Leigh Park woman, 31, was arrested last month by Hampshire police officers and released on bail.
It’s understood there are 52 false allegations being examined by police.
A Hampshire police spokeswoman said: ‘Officers investigating a case of perverting the course of justice in Havant have arrested a 31-year-old woman.
‘The woman, from Havant, was arrested on Friday, October 15 on suspicion of committing an act/series of acts with intent to pervert the course of public justice in connection with a number of suspected false allegations of rape, sexual assault and assault.
‘Her bail date is Friday, November 12.’