The 1916 Missouri Attorney General election was held on 7 November 1916 in order to elect the attorney general of Missouri. Democratic nominee Frank Winton McAllister defeated Republican nominee James H. Mason and Socialist nominee Frank P. O'Hare.
General election.
On election day, 7 November 1916, Democratic nominee Frank Winton McAllister won the election by a margin of 20,364 votes against his foremost opponent Republican nominee James H. Mason, thereby retaining Democratic control over the office of attorney general. McAllister was sworn in as the 27th attorney general of Missouri on 8 January 1917.
Results.
! scope="col" colspan="2" style="width: 15em" |Party
! scope="col" style="width: 17em" |Candidate
! scope="col" style="width: 5em" |Votes
! scope="col" style="width: 3.5em" |%
! colspan="3" style="text-align:right;" | Total votes
References.
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