List of ambassadors of the United States to the United Kingdom

The United States ambassador to the United Kingdom, formally the ambassador of the United States of America to the Court of St James's, is the official representative of the president and the United States government to the British monarch (the Court of St James's) and the government of the United Kingdom. The position is currently held by Warren Stephens, who presented his credentials to King Charles III on May 21, 2025.

Source: Wikipedia — List of ambassadors of the United States to the United Kingdom (CC BY-SA 4.0)