The 1848 Wisconsin gubernatorial election was held on May 8, 1848. This was the election for the first Governor of Wisconsin, which became a U.S. state that year, as it was held concurrent with a public referendum to ratify the Constitution of Wisconsin.

John Hubbard Tweedy was a delegate to the United States Congress from Wisconsin Territory from March 1847 to May 1848 being elected from the Whig Party. He was also the Whig Party nominee in first Wisconsin gubernatorial election, where he lost to Nelson Dewey.