Ronald E. Usher (born September 28, 1938) is an American politician from Maine who served 11 terms in the Maine Legislature between 1975 and 2004.

After leaving the Navy, he studied at what is now the University of Southern Maine from 1960 to 1962.

He worked as both a firefighter in the Westbrook Fire Department from 1962 to 1975 and as a papermaker at the S. D. Warren Paper Mill.

[2] Usher unsuccessfully sought election to the House of Representatives.

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