2006 Cook County Board of Commissioners election
Open-knowledge reference entry

The 2006 Cook County Board of Commissioners election was held on November 7, 2006. It was preceded by a primary election held on March 21, 2006. It coincided with other 2006 Cook County, Illinois, elections (including the election for president of the Cook County Board of Commissioners). It saw all seventeen seats of the Cook County Board of Commissioners up for election to four-year terms.
Fifteen members were reelected. One incumbent Democrat withdrew from their election after being renominated, while one incumbent Republican lost his primary. No seat changed parties.
Democrats ran nominees in the races for all seventeen seats. Republicans ran nominees in ten races, while the Green Party ran a nominee in a single race. Five Democratic nominees faced no opponents in the general election, four of whom had also faced no opponents in their Democratic Party primary.
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