Who is the current Prime Minister of the United Kingdom as of October 2023?

The current Prime Minister of the United Kingdom as of October 2023 is Rishi Sunak. He became the Prime Minister on October 25, 2022, succeeding Liz Truss. Rishi Sunak is the leader of the Conservative Party and has held various positions in government, including Chancellor of the Exchequer, where he played a significant role in responding to the economic challenges posed by the COVID-19 pandemic.

This option reflects the most recent political developments and the leadership of the UK government, emphasizing Sunak's position and influence in contemporary British politics.