Brian William Leishman is a Scottish politician who has represented Alloa and Grangemouth as a Member of Parliament since 2024. Born in July 1982, he combines his political career with a background in golf. As an MP, Leishman sits on the left of the Labour Party and is affiliated with the Socialist Campaign Group, a grouping of Labour parliamentarians known for advocating progressive policies on economic and social issues.

Since entering Parliament, Leishman has focused on matters affecting his Scottish constituency whilst contributing to broader debates from a socialist perspective. His dual interests in politics and sport reflect a varied professional background. He now writes commentary for Comment Central, offering analysis and perspectives on contemporary political developments.