Daniel Onorato is an American Democratic politician from the state of Pennsylvania. He served as the chief executive of Allegheny County from 2004 to 2012, and in 2010, he was the Democratic nominee for governor. He lost to State Attorney General Tom Corbett in the general election. Onorato is currently the chief corporate affairs officer at Highmark Health.

The 2010 Pennsylvania gubernatorial election was held on November 2, 2010, to elect the Governor and Lieutenant Governor of Pennsylvania, concurrently with elections to the United States Senate in Pennsylvania and other states and elections to the United States House of Representatives and various state and local elections.