Henry Mills Fuller (January 3, 1820 – December 26, 1860) was a Whig and Opposition Party member of the U.S. House of Representatives from Pennsylvania.

He studied law, was admitted to the bar January 3, 1842, and commenced practice in Wilkes-Barre, Pennsylvania.

He was running for the Speakership of the House of Representatives, but he was in favor of the Missouri Compromise.

A newspaper in Missouri said "We would not care if H.M. Fuller was a Southern man and owned every Negro in Louisiana ... we would spurn him.

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