Template:United States Senate elections results, 2006

Summary of the November 72006 United States Senate election results

!style="background-color:#E9E9E9" align=left width=350 10em" colspan="2" rowspan="2" | Party !style="background-color:#E9E9E9" align=center colspan="3" | Breakdown !style="background-color:#E9E9E9" align=center colspan="3" | Seats !style="background-color:#E9E9E9" align=center colspan="2" | Popular Vote !style="background-color:#E9E9E9" align=right| Up !style="background-color:#E9E9E9" align=right| Elected !style="background-color:#E9E9E9" align=right| Not Up !style="background-color:#E9E9E9" align=right| 2004 !style="background-color:#E9E9E9" align=right| 2006 !style="background-color:#E9E9E9" align=right| +/− !style="background-color:#E9E9E9" align=right| Vote !style="background-color:#E9E9E9" align=right| %


 * style="text-align: left" | Democratic Party
 * 17
 * 22
 * 27
 * 44
 * 49
 * +5
 * 33,929,202
 * 53.91%


 * style="text-align: left" | Republican Party
 * 15
 * 9
 * 40
 * 55
 * 49
 * −6
 * 26,674,169
 * 42.38%


 * style="text-align: left" | Independents
 * 1
 * 2
 * 0
 * 1
 * 2
 * +1
 * 879,032
 * 1.40%


 * style="text-align: left" | Libertarian Party
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 614,629
 * 0.98%
 * style="background-color: ; width: 5px" |
 * style="text-align: left" | Green Party
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 414,660
 * 0.66%
 * 0.66%

! colspan=2 align=left | Total !style=text-align:left colspan=10|Voter turnout:  29.7 %
 * style="text-align: left" | Constitution Party
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 132,155
 * 0.21%
 * style="background-color: #EC5050; width: 5px" |
 * style="text-align: left" | Peace and Freedom Party
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 117,764
 * 0.19%
 * style="text-align: left" | Write-in
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 13,567
 * 0.02%
 * style="background-color: #aa0000; width: 5px" |
 * style="text-align: left" | Socialist Workers Party
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 10,463
 * 0.02%
 * style="text-align: left" | Personal Choice Party
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 9,089
 * 0.01%
 * style="background-color: #FF3300; width: 5px" |
 * style="text-align: left" | Socialist Party USA
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 2,490
 * 0.00%
 * style="background-color: #000000; width: 5px" |
 * style="text-align: left" | Others
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 141,074
 * 0.22%
 * 0
 * 0
 * 0
 * 0
 * 0
 * 0
 * 141,074
 * 0.22%
 * 33
 * 33
 * 67
 * 100
 * 100
 * 0
 * 62,938,294
 * 100%
 * style="background-color: #e9e9e9; text-align: left; border-right: none; font-size: smaller" colspan="10" | Sources: Dave Leip's Atlas of U.S. Elections, (unofficial)
 * }
 * }

The Democratic Party is considered to hold a majority with 51 seats because the two independents, Bernie Sanders (Vermont) and Independent Democrat Joe Lieberman (Connecticut), caucus with the Democrats.