Walter Allan Hall (24 August 1867 – 4 August 1944) was a Liberal party member of the Canadian House of Commons. He was born in Cromarty, Ontario and became a physician.Hall attended public school at Salem, Ontario, secondary school at Walkerton then Queen's University where he attained a Bachelor of Arts degree with specialist English, Mathematics and Science designations. He was a schoolteacher at Aurora, Ontario and at Kingston Collegiate Instituted before beginning medical studies.