Motoyasu ODAKA (November 16, 1758 - 1830) was a Japanese doctor and Rangakusha or a Dutch scholar (a person who studied Western sciences by means of the Dutch language) in the period that the Western sciences were introduced.
大高元恭（おおだかもとやす、宝暦8年10月16日(旧暦)（1758年11月16日）-文政末年）は蘭学の草創期に活躍した日本の医師、蘭学者。