Tom Berry Democratic Tom Berry Democratic Measure 9 Amendment A Amendment E Amendment G The 1934 South Dakota gubernatorial election was held on November 6, 1934.

Incumbent Democratic Governor Tom Berry ran for re-election to a second term.

After defeating an intra-party challenge from Lieutenant Governor Hans Ustrud, Berry faced magazine publisher William C. Allen, who won a crowded Republican primary with a large plurality.

Aided by the national environment favoring Democrats, Berry won re-election in a landslide.