Henry Herbert Horsey (May 31, 1871 – January 6, 1942) was a Canadian athlete, businessman and Senator. Born in Kingston, Ontario, the son of Henry Hodge Horsey and Amey Ann Rose, Horsey attended Queen's University at Kingston, Ontario where he was noted as a scholar and athlete as a member of the school's championship rugby teams. He went into business in Ottawa. In 1896, he married Florence Cook. He was appointed to the Senate of Canada in 1928 by William Lyon Mackenzie King. His brother Edward Henry served in the House of Commons.