Ramon Maria Aller Ulloa
- Category : 1878-births
- Type : PSE
- Profile : 1/4 - Investigating / Opportunist
- Definition : Split - Small (43,56)
- Incarnation Cross : RAX The Sphinx 1
Spanish astronomer, mathematician and Catholic priest. He was a professor at the University of Santiago de Compostela and made several astronomical observations relevant studies and developing instruments that were adopted by other centers, such as Paris Observatory. A polyglot and he mastered 10 languages. He fell ill in 1964 and moved to his hometown where he died on 28 March 1966, at 88 years old.