William A. Massey (1856–1914) was a U.S. Senator from Nevada from 1912 to 1913.

Senator Massey may also refer to:

A. Shane Massey (born 1975), South Carolina State Senate Becky Duncan Massey (born 1955), Tennessee State Senate Chris Massey (politician) (born 1971), Mississippi State Senate Zachary D. Massey (1864–1923), Tennessee State Senate

See also Senator Massie (disambiguation) Senator Mazzei (disambiguation)