The 2007 Wisconsin Supreme Court election was held on April 3, 2007, to elect a justice to the Wisconsin Supreme Court for a ten-year term. Washington County circuit court judge Annette Ziegler defeated Madison attorney Linda M. Clifford. As more than two candidates filed to run, a nonpartisan election was held on February 20, 2007 in which attorney Joseph Sommers was eliminated. Incumbent justice Jon P. Wilcox did not seek re-election.
| colspan="6" style="text-align:center;background-color: #e9e9e9;"| Primary Election (February 20, 2007)
| colspan="6" style="text-align:center;background-color: #e9e9e9;"| General election (April 3, 2007)