Jonathan Nichols (November 14, 1965 – June 5, 2019) was an American politician. He was born in Norman, Oklahoma. He was a member of the Oklahoma Senate from 2001 to 2013. He was a member of the Republican Party. He was an attorney and became Assistant District Attorney.

On June 5, 2019, Nichols was found dead of an apparent gunshot wound at his home in Norman. The exact cause and manner of death are under investigation.