Police are appealing for witnesses to the incidents, which occurred between last Wednesday night and Saturday morning.
First to be targeted was a black Audi in Avon Street, Dunipace. Between 11pm on Wednesday and 7am the next day, vandals damaged the car's paintwork.
Between 8pm and 11.30pm on Friday, a black VW Tiguan parked on Glasgow Road, Longcroft, was scratched.
Then the wing mirrors and bodywork of a white Ford Focus in Davies Row, Denny, were damaged between 8.40am and 11.05am on Saturday.
Anyone with information is asked to call police on 101.