Landgrave Charles August Ludwig Philip of Hesse-Philippsthal-Barchfeld (27 June 1784 in Barchfeld – 17 July 1854 in Philippsthal) was a member of the House of Hesse and was the ruling Landgrave of Hesse-Philippsthal-Barchfeld from 1803 to 1806 and from 1813 until his death.