| Election Name: | 2010 Maryland county executive elections |
| Country: | Maryland |
| Type: | legislative |
| Ongoing: | no |
| Previous Election: | 2006 Maryland county executive elections |
| Previous Year: | 2006 |
| Next Election: | 2014 Maryland county executive elections |
| Next Year: | 2014 |
| Seats For Election: | All 7 of Maryland's county executive seats |
| Election Date: | November 2, 2010 |
| Party1: | Democratic Party (United States) |
| Last Election1: | 5 |
| Seats1: | 5 |
| Popular Vote1: | 702,816 |
| Percentage1: | 59.81% |
| Party2: | Republican Party (United States) |
| Last Election2: | 2 |
| Seats2: | 2 |
| Popular Vote2: | 441,592 |
| Percentage2: | 37.58% |
The Maryland county executive elections of 2010 were held on November 2, 2010.[1] Anne Arundel County, Baltimore County, Harford County, Howard County, Montgomery County, Prince George's County, and Wicomico County elected county executives. This race coincided with the election for Maryland county offices elections, 2010.
Incumbent County Executive James T. Smith is prevented from seeking a third term due to term limits, creating an open seat.
The current County Executive, Democrat Jack B. Johnson, was precluded from seeking a third term by term limits.