Franklin Archibald Dick (May 2, 1823 – February 18, 1885) was an American lawyer, politician and military officer during the American Civil War. He served as a Republican member of the Missouri state legislature and worked with Francis P. Blair Jr. to oppose slavery in Missouri. He served as volunteer assistant adjutant general to Brigadier General Nathaniel Lyon in the struggle to prevent Missouri secession to the Confederacy that resulted in the Camp Jackson Affair. He also served as Missouri provost marshal general and lieutenant colonel under Major General Samuel Curtis. After the war, he worked as a law partner with Montgomery Blair at the Blair House in Washington, D.C.