I. L. Patterson, American politician, 18th Governor of Oregon (died 1929)

Isaac Lee Patterson, was the 18th Governor of Oregon from 1927 to 1929. An Oregon native, he served in the Oregon Legislative Assembly from 1918 to 1922, and was a farmer in the Willamette Valley. He was the first governor of Oregon born in the state after it was admitted to the Union.

The governor of Oregon is the head of government of Oregon and serves as the commander-in-chief of the state's military forces. The title of governor was also applied to the office of Oregon's chief executive during the provisional and U.S. territorial governments.