Morawiecki leads historic PiS breakaway to challenge Kaczyński

Former Polish Prime Minister Mateusz Morawiecki has launched a dramatic split from Law and Justice (PiS), leading a faction of MPs out of the party to form a rival conservative movement that directly challenges the authority of longtime party chief Jarosław Kaczyński.

The split that few saw coming

The breakaway marks one of the most significant fractures in Polish right-wing politics in over a decade. Morawiecki, who served as prime minister from 2017 to 2023, has reportedly brought at least 30 MPs with him — enough to fundamentally reshape the opposition benches in the Sejm and scramble the calculus for Poland’s 2027 parliamentary elections.

It’s a stunning fall from grace for a man who was once Kaczyński’s chosen instrument of government. But relations between the two had reportedly soured badly following PiS’s election defeat in October 2023, with disputes over strategy, messaging, and — crucially — who bears responsibility for the loss.

What Morawiecki’s camp is saying

Morawiecki’s allies have been careful in their public framing. They insist the new movement isn’t a rejection of conservative values but a modernization of them. “We want to build a right-wing formation that speaks to the Poland of today, not the battles of twenty years ago,” said one senior figure close to the breakaway group, who declined to be named ahead of a formal announcement.

Still, the personal dimension is hard to ignore. Kaczyński built PiS from scratch and has led it through two separate spells in government. He won’t simply accept being sidelined.

Kaczyński’s PiS faces a reckoning

For PiS, the timing couldn’t be worse. The party is already in opposition, watching Prime Minister Donald Tusk’s coalition government consolidate power and pursue legal action against former PiS officials. Losing roughly a third of its parliamentary caucus — if the numbers hold — strips the party of significant procedural clout and public visibility.

The new grouping is expected to register formally as a separate parliamentary club within days, a move that would unlock additional state funding and speaking time on the floor of the Sejm.

This is, by any measure, a seismic moment for Polish conservatism.

What happens next

Much depends on whether Morawiecki’s faction can translate parliamentary presence into genuine electoral support. Polling already suggests that a fragmented right struggles to break through. Two competing conservative parties could easily split the vote and hand Tusk’s coalition an even stronger mandate in 2027.

And yet, some analysts argue that a modernized, Morawiecki-led vehicle could actually peel off centrist voters who felt PiS had grown too extreme. It’s a long shot, but not an impossible one.

What’s certain is that Polish politics just got considerably more complicated — and that Kaczyński, for the first time in years, faces a serious challenger from within his own ideological family.