José Romero y Fernández de Landa (27 May 1735 in Huelva – 5 August 1807 in Madrid) was a Spanish naval and army officer and the Spanish Navy's first official naval engineer and ship designer. He designed several two and three deck ships of the line in the late 18th and early 19th centuries which fought at the Battle of Cape St Vincent and the Battle of Trafalgar. He is also notable as the writer of Reglamento de maderas necesarias para la fábrica de los baxeles del Rey (Rules for the wood necessary for building the King's ships).