Service for Lindt Cafe anniversary

Members of the public have been invited to attend a memorial service on Thursday to commemorate the second anniversary of the Lindt Cafe terror attack.

A public service will be held to commemorate the second anniversary of the Sydney Lindt Cafe siege. (AAP)

A public service will be held in Sydney on Thursday to commemorate the second anniversary of the Lindt Cafe siege and terror attack.

"For the families of Katrina Dawson and Tori Johnson, the day is a reminder of their terrible loss, and the tragedy of these two lives taken in such a violent way," NSW Premier Mike Baird said in a statement.

The service will be held at St Stephen's Uniting Church in Macquarie Street from 12.30pm on Thursday.