Henry Lewis Wickham (19 May 1789 – 27 October 1864) was Receiver General of Gibraltar, Chairman of the Boards of stamps and taxes (1838–1848), and principal private secretary to Lord Althorp when Chancellor of the Exchequer.
With his cousin, John Antony Cramer, he published a A Dissertation on the Passage of Hannibal over the Alps (1820).
[1] Wickham was educated at Westminster School and Christ Church, Oxford.
He married Lucy, youngest daughter of William Markham, of Becca Hall, Yorkshire.
Their oldest son, William, was a Member of Parliament for Petersfield.