泰梅尔半岛（Таймыр полуостров），亚洲大陆最北端的一个半岛。介于喀拉海叶尼塞湾和拉普捷夫海哈坦加湾之间，面积约40万平方千米，全境属俄罗斯克拉斯诺亚尔斯克边疆区管辖，最高点海拔1146米；气候寒冷，海岸线曲折.

The Taymyr Peninsula (Russian:Полуостров Таймыр, Таймырский полуостров) is a peninsula in the Far North of Russia, in the Siberian Federal District, that forms the northernmost part of the mainland of Eurasia. It lies between the Yenisei Gulf of the Kara Sea and the Khatanga Gulf of the Laptev Sea in Krasnoyarsk Krai, Russia.