Sir Thomas Henry Grattan Esmonde, 11th Baronet, (21 September 1862 – 15 September 1935) was an Irish Home Rule nationalist politician. Esmonde was elected Irish Parliamentary Party MP for the constituencies South Dublin 1885–1892, West Kerry 1892–1900 and North Wexford 1900–1918 in the House of Commons of the United Kingdom of Great Britain and Ireland.  

He also sat as an Independent Senator 1922–1934. He was one of the few people who served in the House of Commons and in the Oireachtas.