Lucien Heath (May 10, 1819 – December 19, 1888) was an American farmer, merchant, and politician in Oregon. A native of New York, he was raised there and in Michigan before immigrating to the Oregon Territory. A Democrat, he served as the first Oregon Secretary of State after Oregon entered the Union in 1859, and was also the mayor of Salem. After moving to Santa Cruz County, California, he was elected to the California Assembly for two terms as a Republican.