- Lifespan: June 2, 1903 – July 1, 2013
- Age: 110 years, 29 days
- Birthplace: Luzzara, Emilia-Romagna, Italy
- Last residence: Rome, Lazio, Italy
- Validation date: June 10, 2015
- Validation source: Paolo Scarabaggio
Iride Fontanesi-Reni was born in Luzzara, Emilia-Romagna, Italy on June 2, 1903 and died in Rome, Lazio, Italy on July 1, 2013 at the age of 110 years, 29 days. She was the third-oldest living person in Rome, the capital of Italy, as well as the third-oldest living person in Lazio region, behind Marie Josephine Gaudette (Sister Cecilia), and Luigia Zamparo-Corona.
Iride Fontanesi-Reni’s age was verified by Mr. Paolo Scarabaggio, the GRG Correspondent for Italy, and validated by the Gerontology Research Group as of June 10, 2015.