James Kirkpatrick Kerr, PC KC (1 August 1841 – 4 December 1916) was a Canadian lawyer and Senator. He served as Speaker of the Senate of Canada during the 11th Parliament from 14 January 1909 to 22 October 1911. Kerr was born in Guelph in what was then Canada West. He was called to the bar of Upper Canada in 1862 and began a legal partnership with Edward Blake, Samuel Blake and James Bethune. He became head, in 1884, of the legal firm of Kerr, Davidson, Paterson and Grant. Kerr was also an active Mason and was Grand Master of the Grand Lodge of Canada from 1875 to 1877.