A 29-year-old woman and an 8-year-old girl were found dead in the bathroom of a Sheepshead Bay apartment early this morning, police said.

Police officers found the bodies in the apartment in the Nostrand Houses after responding to a tip, cops said. There were no immediate signs of visible trauma to either body, authorities said.

The identities of the woman and girl were not released.

The city’s medical examiner is investigating the cause of death.