Walter Augustus Ormsby Morson (December 24, 1851 – September 9, 1921[1]) was a lawyer and political figure in Prince Edward Island, Canada.
He represented 3rd Kings in the Legislative Assembly of Prince Edward Island from 1902 to 1908 as a Conservative member.
Morson studied law with William Wilfred Sullivan in Charlottetown and was called to the bar in 1877, becoming a junior partner in the firm of Sullivan, McLeod and Morson.
Morson served in the local militia, reaching the rank of major.
He was first elected to the provincial assembly in a 1902 by-election held after the death of Malcolm MacDonald.