1966 South Dakota gubernatorial election

The 1966 South Dakota gubernatorial election was held on November 8, 1966.

Incumbent Republican Governor Nils Boe defeated Democratic nominee Robert Chamberlin with 57.71% of the vote.

Primary elections
Primary elections were held on June 7, 1966.

Candidates

 * Robert Chamberlin, State Representative

Candidates

 * Nils Boe, incumbent Governor

Candidates

 * Robert Chamberlin, Democratic
 * Nils Boe, Republican