Quebec nationalism or Québécois nationalism is a political ideology that prioritizes cultural belonging to, the defence of the interests of, and the recognition of the political legitimacy of the Québécois nation. It has been a movement and a central issue in Quebec politics since the beginning of the 19th century. Québécois nationalism has seen several political, ideological and partisan variations and incarnations over the years.
Quebec nationalism plays a central role in the political movement for the independence of Quebec from Canada. Several groups and political parties claim to be Québécois nationalists.