List of United States Senators from Hawaii

Hawaii was admitted to the Union on August 21, 1959.

Class 1
Class 1 U.S. Senators belong to the electoral cycle who were elected for three Congresses in the state's first election of 1959 and whose seats in recent years are contested in 1994, 2000, 2006, and 2012.

Class 3
Class 3 U.S. Senators belong to the electoral cycle who were elected for two Congresses in the state's first election of 1959 and whose seats in recent years are contested in 1992, 1998, 2004, and 2010.

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