Back Aristeu de Crotona Catalan Aristaios von Samos German Αρισταίος ο Πρεσβύτερος Greek Aristèus al Vèć EML Aristée l'Ancien French Aristeo de Crotona Galician Aristeo il Vecchio Italian Aristaios den eldre NB Aristeu, o Velho Portuguese Аристей (математик) Russian
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Aristaeus the Elder (Ancient Greek: Ἀρισταῖος ὁ Πρεσβύτερος; 370 – 300 BC) was a Greek mathematician who worked on conic sections. He was a contemporary of Euclid.