| Election Name: | 2010 Tocantins gubernatorial election |
| Country: | Tocantins |
| Party Name: | yes |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 2006 Tocantins gubernatorial election |
| Previous Year: | 2006 |
| Next Election: | 2014 Tocantins gubernatorial election |
| Next Year: | 2014 |
| Election Date: | October 3, 2010 |
| Nominee1: | Siqueira Campos |
| Running Mate1: | João Oliveira |
| Party1: | Brazilian Social Democratic Party |
| Popular Vote1: | 349,592 |
| Percentage1: | 50.52% |
| Running Mate2: | Valderez Castelo Branco |
| Party2: | Brazilian Democratic Movement Party |
| Popular Vote2: | 342,429 |
| Percentage2: | 49.48% |
| Map Size: | 250px |
| Governor | |
| Before Election: | Carlos Gaguim |
| Before Party: | Brazilian Democratic Movement Party |
| After Election: | Siqueira Campos |
| After Party: | Brazilian Social Democratic Party |
The Tocantins gubernatorial election was held on October 3, 2010, to elect the next governor of Tocantins. Incumbent Governor Carlos Gaguim was running for his first full term, but lost narrowly to the PSDB's Siqueira Campos.[1]
| Candidate | Running mate | Coalition[2] | |
|---|---|---|---|
| Carlos Gaguim PMDB | Valderez Castelo Branco PT | ||
| Siqueira Campos PSDB | João Oliveira DEM |