1915 Massachusetts gubernatorial election
The 1915 Massachusetts gubernatorial election took place on November 2, 1915. The Republican nominee, Samuel W. McCall defeated the incumbent Democratic Governor David I. Walsh, with 46.97% of the vote.
Primary elections took place on September 21, 1915.
Democratic primary
Governor
Candidates
- Frederick Simpson Deitrick, former U.S. Representative from Cambridge
- David I. Walsh, incumbent Governor
Lieutenant governor
Candidates
- Edward P. Barry, former Lieutenant Governor
Republican primary
Governor
Candidates
- Grafton D. Cushing, incumbent Lieutenant Governor
- Eugene Foss, former Governor
- Samuel W. McCall, former U.S. Representative from Winchester and nominee for Governor in 1914
Lieutenant governor
Candidates
- Calvin Coolidge, President of the Massachusetts Senate
- Guy Andrews Ham, former Governor's Councilor
Progressive primary
Governor
Candidates
General election
Candidates
- Nelson B. Clark
- Walter S. Hutchins, former candidate for Massachusetts's 1st congressional district
- Samuel W. McCall, former U.S. Representative from Winchester
- Peter O'Rourke, candidate for Lieutenant Governor in 1913
- William Shaw
- David I. Walsh, incumbent Governor