William Malcolm Mott (18 December 1894 – 26 November 1961) was a Liberal party member of the House of Commons of Canada.

He was born in Dartmouth, Nova Scotia and became an electrician by career and president of Mott Electric Company.

[1] He was first elected to Parliament at the New Westminster riding in a by-election on 24 October 1949, after incumbent Thomas Reid was appointed to the Senate.

Mott was defeated in the 1953 election by George Hahn of the Social Credit party.

[2] Mott Crescent in the municipality's Victory Heights sector was named in his honour.