Ramon Rabasa de Perellós y Rocafull was a Spanish knight of Aragon who served as the 64th Prince and Grand Master of the Order of Malta from 1697 until his death. He was of Valencian origin and was 60 years old when he was elected as Grand Master.

St John's Co-Cathedral is a Catholic co-cathedral in Valletta, Malta, dedicated to Saint John the Baptist. It was built by the Order of St. John between 1573 and 1578, having been commissioned by Grand Master Jean de la Cassière as the Conventual Church of Saint John.