1918 New Hampshire gubernatorial election

The 1918 New Hampshire gubernatorial election took place on November 5, 1918. Incumbent Republican Governor Henry W. Keyes opted to run for the U.S. Senate rather than seek re-election. Republican State Representative John H. Bartlett and Democratic State Representative Nathaniel E. Martin both won their party nominations unopposed and advanced to the general election. Bartlett ultimately defeated Martin by a wide margin, winning 54 percent of the vote to Martin's 46 percent.