| Election Name: | 2004 Pennsylvania Auditor General election |
| Country: | Pennsylvania |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 2000 Pennsylvania Auditor General election |
| Previous Year: | 2000 |
| Next Election: | 2008 Pennsylvania Auditor General election |
| Next Year: | 2008 |
| Election Date: | November 2, 2004 |
| Image1: | File:Jack Wagner Veteran Council (cropped).jpg |
| Nominee1: | Jack Wagner |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 2,786,909 |
| Percentage1: | 52.06% |
| Nominee2: | Joe Peters |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 2,430,648 |
| Percentage2: | 45.41% |
| Map Size: | 250px |
| Auditor General | |
| Before Election: | Bob Casey, Jr. |
| Before Party: | Democratic Party (United States) |
| After Election: | Jack Wagner |
| After Party: | Democratic Party (United States) |
Pennsylvania's Auditor General election was held November 2, 2004.[1] Necessary primary elections were held on April 27, 2004, with both major party candidates running unopposed.[2] Democrat Jack Wagner, a state senator from Pittsburgh, was elected auditor general; he had previously been the endorsed Democratic candidate for lieutenant governor in 2002, but was upset by Catherine Baker Knoll. The Republican candidate was Joe Peters, a Department of Justice official who was well known for prosecuting Philadelphia mafia boss Nicodemo "Little Nicky" Scarfo.