The Forty-Seventh Regiment was a regiment of the Starfleet Marine Corps active in the 24th century. Formed in the early 24th century, the Forty-Seventh regiment was stationed near the Federation-Cardassian border from the 2340s into the 2390s. In 2384, Colonel Antonius Strube assumed command of the regiment. (Star Trek: Pendragon: "As Darker Grows the Night") In 2385, the Forty-Seventh's marine expeditionary units were instrumental in repelling a Romulan invasion force from the the Volan system. (PDN: "Above the Wrecks of Time")