David Marr Walker (October 3, 1835 – 1920[1]) was a lawyer, judge and political figure in Manitoba.
He was born in Woodhouse, Norfolk County, Upper Canada, the son of Solomon Walker and Sarah Osborne,[2] and was educated in Norfolk County, at the University of Toronto and at Osgoode Hall.
Walker was called to the Ontario bar in 1860 and practised in Simcoe County until 1870.
Walker resumed the practice of law there, serving as solicitor for the city of Winnipeg from 1874 to 1878.
In 1882, he was named judge in the county court for the Western Judicial District; in 1893, he was transferred to Winnipeg.