Dexter Romweber (born John Michael Dexter Romweber in Batesville, Indiana, on 18 June 1966; died 16 February 2024), known as "Dex", was an American rockabilly/roots rock musician (primarily playing electric guitar) who lived in Chapel Hill, North Carolina, remembered as one-half of the seminal two-piece Flat Duo Jets. He subsequently fronted the Dex Romweber Duo with his older sister Sara Romweber.