William Legh Walsh, KC (January 28, 1857 – January 13, 1938) was a Canadian lawyer and judge. He served as the fourth lieutenant governor of Alberta from 1931 to 1936. Walsh was born in that portion of the colonial Province of Canada which would later become the province of Ontario. Upon attending public schools in his hometown of Simcoe, Walsh studied at the University of Toronto graduating in 1878 and then at Osgoode Hall Law School. After being called to the bar, he joined a practice in Orangeville, where he also held municipal offices as mayor and councillor. Drawn in by the Gold Rush, he then relocated to the Yukon where he established a practice with two others. Shortly after being created a king's counsel in 1903, Walsh moved south to Calgary, where he quickly established another pr