James Hume Walter Miéville Stone (born 16 June 1954) is a Scottish Liberal Democrat politician who has been the Member of Parliament (MP) for Caithness, Sutherland and Easter Ross since 2017.

Upon graduation, he worked in a variety of fields including fish gutting, on a building site, teaching English on the Italian island of Sicily and the oil industry.

[11] At the 2012 Local Government Elections, he returned to the Highland Council as councillor for the Tain and Easter Ross Ward.

[13] He participated in the UK television programme, University Challenge, as part of the Scottish Parliament's team.

[20]Stone had been re-elected for the Tain and Easter Ross Ward at the 2017 Local Government elections a month earlier.

[21] Since his election, Stone has raised various local issues in the House of Commons such as the provision of healthcare facilities in the Scottish Highlands.

[24] He was re-elected as MP for Caithness, Sutherland and Easter at the 2019 general election with an increased vote share of 37.2% and a decreased majority of 204.