Marine Le Pen is looking to become the next President of France in 2027, and polling for next year’s presidential elections makes her the heavy favorite to win. A Le Pen victory would be an earthquake in Europe and could have dramatic consequences for the European Union.
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A likely confrontation between a future President Le Pen and Brussels, the EU’s main seat of power, could fundamentally reshape the bloc, as France is one of the largest and most powerful countries in the bloc, by population, economy, and military power.
In an interview with the Financial Times published on Wednesday, Le Pen outlined her plans to challenge the EU’s budget and institutional authority if she wins the 2027 presidential election. Her proposals include substantially cutting France’s financial contributions to Brussels and moving to limit the powers of the European Commission, the EU’s unelected executive.
The new statements are a break from her previous support for leaving the euro currency and holding a referendum on France’s EU membership. Rather than following the example of Brexit, Le Pen wants to challenge the EU from within at least over the short term, using France’s massive economic and political influence over the bloc to force concessions from its elites.
With nationalist and populist-right parties wielding increasing influence across Europe, a Le Pen presidency could unite what has historically been a fractured collection of Eurosceptic parties across the EU into a powerful lobby capable of obstructing the EU’s centralizing ambitions.
An Alternative to ‘Frexit.’
Le Pen’s opposition to European integration stretches back decades. Her father, Jean-Marie Le Pen, built her National Rally (RN) party’s predecessor, Front National, into one of Europe’s most prominent nationalist movements, opposing the erosion of French sovereignty and the transfer of political authority to EU institutions. Marine Le Pen initially embraced a similarly confrontational approach. During her 2017 presidential campaign against Emmanuel Macron, she advocated abandoning the euro and renegotiating France’s relationship with the EU, with the possibility of a referendum on membership.
However, her defeat to Macron, partly attributed to public concerns over the economic consequences of leaving the single currency, prompted a strategic rethink. By the 2022 presidential election, Le Pen had backed away from Frexit, switching to advocating for a Europe of sovereign nations in which national governments would reclaim powers over immigration, borders, and economic policy from the EU.
The fundamental objective remained unchanged: reducing the authority of Brussels and restoring decision-making powers to national capitals.

Le Pen’s Long War.
Le Pen’s relationship with European institutions has been defined by confrontation, culminating in legal proceedings that threatened to derail her presidential ambitions. The issue centered on allegations that Le Pen and other officials in her party improperly used European Parliament funds intended for parliamentary assistants to finance political party operations.
French prosecutors pursued criminal proceedings. In March 2025, a French court convicted Le Pen of misappropriation of public funds and imposed a five-year ban on her holding elected office, initially threatening to exclude her from the 2027 presidential election.
Le Pen denounced the ruling as politically motivated, arguing that the French judiciary was effectively being used to prevent voters from electing one of the country’s most prominent opposition figures. Even some liberal commentators expressed misgivings about the ruling, noting that most establishment parties used their European Parliament funds in the same way without sanctions.
On July 7, 2026, a French appeals court upheld her conviction, but reduced the timeline of her electoral ban, leaving her eligible to contest the 2027 election. The court also imposed a sentence involving electronic monitoring, subject to further legal proceedings.
How France Could Grind the EU to a Halt.
Le Pen’s greatest weapon against Brussels is France’s position as one of the EU’s largest economies and biggest financial contributors. The EU depends on agreement between its member states for some of its most consequential decisions. According to the Council of the European Union, unanimity is required for the bloc’s long-term budget, its system of financing, EU enlargement, certain foreign policy decisions, and changes to important areas of taxation. France also possesses an effective veto over several major EU initiatives.
Brussels is also currently negotiating its 2028–2034 financial framework, with European governments divided over spending priorities and the proposed size of the budget. Le Pen reportedly wants to substantially reduce France’s EU contributions. She has also challenged efforts to finalize the next long-term budget before French voters go to the polls.
However, France cannot legally reduce its existing contributions on its own. Any major long-term restructuring of the EU’s financing arrangements would require negotiations with other member states. A Le Pen presidency could, however, withhold agreement on future financial frameworks, potentially forcing Brussels into difficult negotiations over its spending priorities and institutional powers.

A Populist-Nationalist Alliance?
Le Pen may find a growing number of allies who support her plans to regain national sovereignty from the EU. Italian Prime Minister Giorgia Meloni has had her disagreements with Le Pen, particularly regarding Russia’s war with Ukraine, as Le Pen has called for an end to France’s financing of Ukraine while Meloni is a staunch supporter of President Volodymyr Zelensky. However, the Italian premier has expressed support for reforming the EU and giving more sovereignty to member states.
Meanwhile, Poland’s 2027 parliamentary election could potentially return the Eurosceptic Law and Justice (PiS) party to government, reopening the disputes over sovereignty and judicial authority with Brussels that characterized its previous administration. Other populist-right movements in Austria, Slovakia, and the Czech Republic could provide additional allies, depending on electoral outcomes and coalition arrangements.
Under the EU’s qualified majority voting (QMV) rules, legislation normally requires support from at least 15 of the 27 EU member states, representing 65 percent of the bloc’s population. A blocking minority must generally contain at least four governments representing more than 35 percent of the population. France, Italy, and Poland, joined by another substantial member state or a wider coalition, could therefore frustrate legislation that does not require unanimity.
The Historical Record.
The EU establishment has previously demonstrated its willingness to confront and push back against the involvement of populist parties in member state governments. In 2000, Austria faced coordinated diplomatic measures from the then-14 other EU member states after Jörg Haider’s Freedom Party (FPOe) entered a governing coalition with the center-right People’s Party.
The measures included restrictions on bilateral political contacts and diplomatic cooperation. Although they were imposed by national governments rather than by EU institutions, they established a precedent for European leaders seeking to isolate an elected government over ideological differences.
More recently, Brussels has employed financial and legal mechanisms against Hungary and Poland. Under former Prime Minister Viktor Orbán, Hungary faced the suspension of billions of euros in EU funding over various disputes over immigration and other issues. Poland’s former Law and Justice government similarly clashed with the European Commission over judicial reforms, culminating in Article 7 proceedings and disputes over European funding.
However, confronting France would present an entirely different challenge, with it being an EU founder member with a substantially larger population and economy than those three countries, and more political leverage than Italy.
The Best Hope for a Return to Sovereignty.
The European Commission’s core powers are established in EU treaties. Fundamentally reducing those powers technically requires treaty amendments and ratification by member states. A populist-nationalist coalition would also need to move beyond simply blocking legislation toward agreeing on an alternative institutional framework.
The emergence of a powerful bloc of Eurosceptic governments could fundamentally change how the EU operates, even without formally dismantling its institutions. Le Pen’s emerging strategy presents Brussels with a significant challenge: a founding member too big to bully and sanction.
For decades, European integration has largely proceeded on the assumption that national governments would gradually surrender more and more authority to Brussels. A Le Pen presidency could test whether that process can be reversed, and whether the European Union can survive politically if one of its most powerful members decides that national sovereignty must come first.
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