Robert Mercer Taliaferro Hunter (1809 –1887) was a U.S. Representative from Virginia (1837–1843, 1845–1847), Speaker of the House (1839–1841), and U.S. Senator (1847–1861). During the American Civil War, Hunter became the Confederate States Secretary of State (1861–1862) and then a Confederate Senator (1862–1865) and critic of President Jefferson Davis. This is a selective edition of his personal and professional correspondence and papers.