The famous British suffragette leader is Emmeline Pankhurst. She was instrumental in the women's suffrage movement in the United Kingdom during the early 20th century. Pankhurst co-founded the Women's Social and Political Union (WSPU) in 1903, advocating for women's right to vote through more militant tactics than her predecessors. Her passionate speeches and unconventional methods, including protests and hunger strikes, brought national attention to the suffragette cause. Pankhurst's leadership and commitment to securing voting rights for women were pivotal in achieving partial suffrage in 1918 and full suffrage in 1928, thus making her a central figure in the fight for gender equality in Britain.