Abraham Markle (October 26, 1770 – March 6, 1826) was a businessman and political figure in Upper Canada and co-proprietor of Terre Haute, Indiana. He was born in Ulster County, New York in 1770. Four of his brothers served with Butler's Rangers during the American Revolution; they settled at Newark (Niagara-on-the-Lake) after the war and he joined them for a time, but he later moved back to New York state. In 1806, he established a distillery at Ancaster in Upper Canada. In 1812, he was elected to the 6th Parliament of Upper Canada representing West York. In 1811, he had refused to serve with the Lincoln Militia. In 1813, with Joseph Willcocks, he opposed the suspension of habeas corpus in the province. In June of that year, he was imprisoned because he had been accused of treason. He was