| Presidential Electors All 3956 precincts reporting Click here for Results by Parish | |||
| Chuck Baldwin, Darrell Castle Constitution Party (O) | 0.13% | 2581 | |
| Barack Obama, Joe Biden Democratic Party (D) | 39.93% | 782989 | |
| Cynthia McKinney,Rosa Clemente Green Party (G) | 0.47% | 9187 | |
| Ralph Nader, Matt Gonzalez Independent (O) | 0.36% | 6997 | |
| "Ron" Paul,Barry Goldwater,Jr. Louisiana Taxpayers Party (O) | 0.48% | 9368 | |
| Gene Amondson, Leroy Pletten Prohibition (O) | 0.01% | 275 | |
| John McCain, Sarah Palin Republican Party (R) | 58.56% | 1148275 | |
| Gloria La Riva, Eugene Puryear Socialism and Liberation (O) | 0.02% | 354 | |
| James Harris, Alyson Kennedy Socialist Workers Party (O) | 0.04% | 735 | |