This table provides a list of scientific, nationwide public opinion polls that were conducted from the 2019 Canadian federal election leading up to the 2021 Canadian federal election, which took place on September 20, 2021. For riding-specific polls see the list of 2021 constituency polls.
A number of polling firms survey federal voting intentions on a regional or provincial level:
Aside from conducting the usual opinion surveys on general party preferences, polling firms also survey public opinion on which political party leader would make the best prime minister: