Ko Rasmus Bartholin (Latinized: Erasmus Bartholinus; 13 Akuhata 1625 <unk> 4 Whiringa-a-rangi 1698) he kaiputaiao, he taote me te kaituhi reo Danish. Hei waahanga o ana akoranga, i haere ia ki Uropi mo nga tau tekau. Kaiako i te Whare Wananga o Copenhagen, i te tuatahi i te Geometry, i muri mai i te Medicine. Ko ia te teina o Thomas Bartholin. I tuhia e ia, i te reo Latina, te kaupapa tuatahi o te reo Danish, te 1657 De studio lingvæ danicæ.
He kaiwhakaako i te Whare Wānanga o Copenhagen, i te tuatahi i te Geometry, i muri mai i te Medicine