The 1876 Missouri attorney general election was held on 7 November 1876 in order to elect the attorney general of Missouri. Democratic nominee Jackson Leonidas Smith defeated Republican nominee A. W. Mullins.
On election day, 7 November 1876, Democratic nominee Jackson Leonidas Smith won the election by a margin of 56,887 votes against his opponent Republican nominee A. W. Mullins, thereby retaining Democratic control over the office of attorney general. Smith was sworn in as the 18th attorney general of Missouri on 8 January 1877.[1]