Herbert Allan Borden Leal, OC QC (June 15, 1917 – October 12, 1999) was a Canadian civil servant and academic. He was Deputy Attorney General of Ontario, Dean of Osgoode Hall Law School, and Chancellor of McMaster University. From 1975 to 1976, Leal was President of the Empire Club of Canada. From 1991 to 1994, he was Reeve of the Municipality of Village of Tweed. In 1983, Leal was made an Officer of the Order of Canada. He received honorary degrees from McMaster University (1963), York University (1978), University of Western Ontario (1982) and Dalhousie University (1983).