In the run up to the next Portuguese legislative election, various organisations will carry out opinion polling to gauge voting intention in Portugal.
The date range for these opinion polls are from the 2024 Portuguese legislative election, held on 10 March, to the present day.
Poll results are listed in the table below in reverse chronological order, showing the most recent first.
The highest percentage figure in each polling survey is displayed in bold, and the background shaded in the leading party's colour.
Poll results showing the public opinion on all political party leaders rated from 0 to 10[l] (with the former being strong disapproval and the latter strong approval) are shown in the table below in reverse chronological order (showing the most recent first).