An elderly woman has been assaulted by another woman at the Dickson shopping precinct.

Police allege the woman charged at the victim and knocked her to the ground, injuring her arm.

The incident took place between Woolworths and the Dickson Library between 9.15am and 10am on Wednesday.

The assailant is described as being about 173cm (5’8”), with dark hair, a solid build and wearing black clothing.

Police want to speak to anyone who witnessed the incident. Call 1800 333000 or via the Crime Stoppers ACT website.