2008 Illinois Senate election
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| 40 of 59 total seats in the Illinois Senate 30 seats needed for a majority | |||||||||||||||||||||||||||||||
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| Results: Democratic hold Republican hold No election Vote Share: 50–60% 60–70% 70–80% 80–90% >90% 50–60% 60–70% 70–80% >90% | |||||||||||||||||||||||||||||||
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| Elections in Illinois | 
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The Illinois State Senate Election of 2008 determined, along with 19 senators not up for re-election, the membership of the 96th Illinois State Senate. The Democratic Party retained its majority.