| Election Name: | 2010 Maryland Comptroller election |
| Country: | Maryland |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 2006 Maryland Comptroller election |
| Previous Year: | 2006 |
| Next Election: | 2014 Maryland Comptroller election |
| Next Year: | 2014 |
| Image1: | File:1franchot9.jpg |
| Nominee1: | Peter Franchot |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 1,087,836 |
| Percentage1: | 61.1% |
| Nominee2: | William H. Campbell |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 691,461 |
| Percentage2: | 38.8% |
| Map Size: | 300px |
| Comptroller | |
| Before Election: | Peter Franchot |
| Before Party: | Democratic Party (United States) |
| After Election: | Peter Franchot |
| After Party: | Democratic Party (United States) |
The Maryland Comptroller election of 2010 was held on November 2, 2010. Incumbent Democratic Comptroller Peter Franchot ran for a second term and faced off against former Amtrak CFO William H. Campbell in the general election, whom he defeated in a landslide.