Henry Bradley Plant (October 27, 1819 - June 23, 1899), was involved with many transportation projects, mostly railroads, in the U.S. state of Florida. Eventually he owned the Plant System of railroads which became part of the Atlantic Coast Line Railroad. Plant City, located near Tampa, was named after him.

Henry Bradley Plant (* 27. Oktober 1819 in Branford, Connecticut; † 23. Juni 1899) war ein US-amerikanischer Eisenbahnmagnat und Pionier der touristischen Erschließung des westlichen Florida.