UK Health Secretary Wes Streeting has resigned from the British Government, paving the way for a potential leadership challenge against embattled Prime Minister Sir Keir Starmer.
In his resignation letter, which Streeting posted on X on May 14, 2026, the former Health Secretary said he had “lost confidence” in Starmer’s leadership and that “it is now clear that you will not lead the Labour Party into the next general election”.
Streeting also wrote that “where we need vision, we have a vacuum”, accusing the Prime Minister of a “heavy-handed approach to dissenting voices” that diminishes British politics. He said he had “concluded that it would be dishonourable and unprincipled” to continue serving under Starmer’s leadership.
The resignation has piled fresh pressure on the Prime Minister, who is fighting for political survival after Labour suffered heavy losses in the local elections of May 7, 2026, losing control of 20 councils and shedding close to 600 seats. Nigel Farage’s right-wing Reform UK won outright control of seven councils for the first time and breached traditional Labour strongholds, including Sunderland, in northeast England, which had been under Labour control for more than 50 years.
Starmer has so far refused to step down. He reportedly warned MPs on May 13, 2026 that any challenge could “plunge us into chaos”. Speaking in parliament the same day, he defended Labour’s record in protecting vulnerable people and noted that the Conservatives, too, suffered losses in the recent ballot.
Bloomberg reported that Streeting was “long considered one of the strongest candidates” to take on the premier, though those close to Starmer said he would stand against any contender. Any rival would need the backing of 81 Labour MPs to begin a formal contest.
Pressure on Starmer had also built since September 2025, when his ambassador to Washington, Lord Peter Mandelson, was dismissed after emails detailing the relationship with the late paedophile financier Jeffrey Epstein were published. Scottish Labour leader Anas Sarwar, who in February 2026 became the most senior Labour figure to call publicly for Starmer’s resignation, has stood by that position. Farage, speaking from Chelmsford after the May 7 vote, predicted Starmer would “be gone by mid-summer”.
The turmoil has overshadowed the King’s Speech, delivered by King Charles III on May 13, 2026. According to Bloomberg, the speech included pledges to legislate for closer EU ties and a tighter migration system.
Former Deputy Leader Angela Rayner, who was cleared of any deliberate wrongdoing in an investigation over her tax affairs earlier on May 14, 2026, has signalled she will not trigger a contest. She told The Guardian: “I’ve made it clear that I wasn’t going to trigger the prime minister – and that I want to see change.”
Streeting has represented Ilford North since 2015. He has not yet confirmed whether he intends to mount a formal leadership bid.