Harold Alexander De Barbizon Sloan (25 August 1882 – 21 January 1917) was an Irish soccer player at the beginning of the 20th century.
Sloan represented Bohemians during his career in the Irish League.
He scored the very first goal ever at Dalymount Park in a 4–2 win over Shelbourne on 7 September 1901.
[2] He won eight full international caps for Ireland and once scored a hat-trick for them against Wales in a 4–4 draw in April 1906.
[3][1] Sloan served as a second lieutenant in the Royal Garrison Artillery in the British Army and was killed in action during World War I on 21 January 1917.