Walter Adam Tucker (March 11, 1899 – September 19, 1990) was a Canadian politician. Born in Portage la Prairie, Manitoba, Tucker earned his BA from the University of Manitoba and a law degree from the University of Saskatchewan. He won a seat in the House of Commons of Canada where he was a Liberal MP for Rosthern, Saskatchewan from 1935 until 1948. He served as parliamentary assistant to the Minister of Veterans Affairs from 1945 to 1948. In 1963, he was appointed to the Court of Queen's Bench for Saskatchewan where he served as a judge until 1974.