Alfred William Maitland FitzRoy, 8th Duke of Grafton (3 March 1850 – 10 January 1930), styled Lord Alfred FitzRoy between 1882 and 1912 and Earl of Euston between 1912 and 1918, was a British peer and soldier.

His elder brother and heir to the dukedom Henry James FitzRoy, Earl of Euston died in 1912, before their father's death.

[1] He married, firstly, Margaret Rose Smith (1855–1913), on 27 April 1875 and had three children: The 8th Duke married, secondly, Susanna Mary (1878–1961), on 8 January 1916, widow of Archibald Patrick Thomas Borthwick, 20th Lord Borthwick and daughter of Sir Mark McTaggart-Stewart, 1st Baronet.

[2] The Duke died in 1930 and was succeeded by his grandson, John, Viscount Ipswich.

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