2003 Dutch Senate election
Elections of the Dutch Senate were held on 26 May 2003, following the 2003 [Dutch provincial elections|provincial elections on 11 March 2003]. The 564 members of the twelve States-Provincial elected the 75 Senate members. The new Senate was installed on 10 June 2003. The term of office ended on 11 June 2007.
| Province | States members | Population | Vote weight |
| South Holland | 83 | 3,439,913 | 414 |
| North Holland | 83 | 2,572,809 | 310 |
| North Brabant | 79 | 2,400,164 | 304 |
| Gelderland | 75 | 1,960,384 | 261 |
| Utrecht | 63 | 1,152,357 | 183 |
| Limburg | 63 | 1,142.009 | 181 |
| Overijssel | 63 | 1,100,728 | 175 |
| Friesland | 55 | 640,060 | 116 |
| Groningen | 55 | 573,225 | 104 |
| Drenthe | 51 | 481,472 | 94 |
| Zeeland | 47 | 378,163 | 80 |
| Flevoland | 47 | 351,558 | 75 |