Gwen Thomson, 51, from Torry, died after the accident on Market Street on Wednesday morning.
Insp Jon Barron said: "Our thoughts are very much with Gwen's family, friends and work colleagues at this very sad time."
The 60-year-old male lorry driver was uninjured. Police Scotland thanked those who helped at the scene.
Insp Barron added: "We have spoken to a number of witnesses to the incident already.  However, I would urge anyone who hasn't yet been in contact with us to do so in order to help piece together exactly what happened."
A woman who died after being knocked down by an HGV in Aberdeen city centre has been named.