The incident happened in the High Street area of the town.
Police were in attendance at the scene of an “incident” in Aberdeen into the early hours of this morning.
Officers were called to a property on Baxter Place in Torry at 6.50pm last night.
The force would neither confirm or deny online speculation that a violent altercation had taken place.
It is understood that several police vehicles attended at the area.
A police spokesman would only state that officers were dealing with “an ongoing incident” and could not advise on how long they are expected to remain there.
He said: “Police are dealing with an ongoing incident and I can make no further comment at this stage.”