Mastorava (Масторава) is a Mordvin epic poem compiled based on Mordvin mythology and folklore by Aleksandr Sharonov, published in 1994 in the Erzya language, with a Moksha language version announced.The poem consists of five parts entitled "The Universe", "Antiquity", "King Tyushtya's Age", "The Heroic Age" and "The New Age". Mastorava is an Earth goddess in Mordvin mythology.