Proba may refer to:peopleFaltonia Betitia Proba, fourth-century Latin poet Anicia Faltonia Proba, her niece and the recipient of letters from Saint Augustine and Saint John ChrysostomplacesPróba, Łódź Voivodeship, village in the administrative district of Gmina Brzeźnio, within Sieradz County, Łódź Voivodeship, in central Poland. Proba, Leningrad Oblast, settlement in Russiaother usesProba (bug), a genus of insects in the tribe Mirini PROBA, a series of low-cost satellites from the European Space Agency