What is "proba"

Proba may refer to:

• Faltonia Betitia Proba, fourth-century Latin poet
• Anicia Faltonia Proba, her niece and the recipient of letters from Saint Augustine and Saint John Chrysostom
• Próba, Łódź Voivodeship, village in the administrative district of Gmina Brzeźnio, within Sieradz County, Łódź Voivodeship, in central Poland.
• Proba, Leningrad Oblast, settlement in Russia
• PROBA, series of low-cost satellites from the European Space Agency