| Election Name: | 2000 Baton Rouge mayoral election |
| Flag Image: | Flag of Baton Rouge, Louisiana.svg |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1996 Baton Rouge mayoral election |
| Previous Year: | 1996 |
| Election Date: | October 7, 2000 (first round) November 7, 2000 (runoff) |
| Next Election: | 2004 Baton Rouge mayoral election |
| Next Year: | 2004 |
| 1Blank: | First round |
| 2Blank: | Runoff |
| Candidate1: | Bobby Ray Simpson |
| Party1: | Republican Party (United States) |
| 1Data1: | 27,928 25.07% |
| 2Data1: | 93,952 56.93% |
| Candidate2: | Kip Holden |
| Party2: | Democratic Party (United States) |
| 1Data2: | 34,780 31.22% |
| 2Data2: | 71,087 43.07% |
| Candidate3: | Rolfe H. McCollister, Jr. |
| Party3: | Republican Party (United States) |
| 1Data3: | 21,820 19.59% |
| 2Data3: | Eliminated |
| Candidate4: | Donna M. Mayeux |
| Party4: | Democratic Party (United States) |
| 1Data4: | 12,680 11.38% |
| 2Data4: | Eliminated |
| Candidate5: | Roxson Welch |
| Party5: | Republican Party (United States) |
| 1Data5: | 7,847 7.04% |
| 2Data5: | Eliminated |
| Candidate6: | Fred C. Dent, Jr. |
| Party6: | Republican Party (United States) |
| 1Data6: | 6,339 5.69% |
| 2Data6: | Eliminated |
| Mayor | |
| Before Election: | Thomas Edward "Tom Ed" McHugh |
| Before Party: | Republican Party (United States) |
| After Election: | Bobby Ray Simpson |
| After Party: | Republican Party (United States) |
The 2000 Baton Rouge mayoral election was held on October 7 and November 7, 2000, to elect the mayor-president of Baton Rouge, Louisiana. It saw the election of Bobby Ray Simpson. As of, this was the last time a Republican was elected mayor-president.