Illinois is known as "The Land of Lincoln" due to its association with Abraham Lincoln, the 16th President of the United States.

Abraham Lincoln lived in Illinois for many years before becoming president, which is how the state got its nickname. Lincoln served in the state legislature and practiced law in Springfield, therefore Illinois has a strong connection to his legacy. Lincoln's tomb and presidential library are among the numerous historic landmarks in Springfield, the state capital. Lincoln's influence on the state and the country, as well as Illinois' significant role in his life, is highlighted by the nickname.