| Ubaldo Ragona | |
| Birth Date: | 1916 12, df=yes |
| Birth Place: | Catania, Italy |
| Death Place: | Rome, Italy |
| Occupation: | Film director and screenwriter |
| Yearsactive: | 1955–1966 |
Ubaldo Ragona (1 December 1916 – 15 August 1987) was an Italian film director and screenwriter.
During his early life, Ragona was very interested in movies and became the director of an Italian cinematography journal "Passo Ridotto".
At the beginning of his career he focused on documentaries, moving to feature films after a period of break.
He is brother of cinematographer Claudio Ragona.
He used the alias Ubaldo B. Ragona in some of his movies.