赤颈鸭，学名Anas penelope，又名赤颈凫、鹅子鸭、红鸭。

赤颈鸭经常活动在浅水水域，可见于不深的沼泽、湖泊以及河流的沿岸地区，尤其常见于水草丛生的岸边，偶尔也见于开阔水面，能潜水。离水升起时呈直线起飞，迁徙时常与其他雁形目鸟类结成大群。

The Eurasian wigeon, also known as widgeon or Eurasian widgeon (Anas penelope, and sometimes Mareca penelope) is one of three species of wigeon in the dabbling duck genus Anas. It is common and widespread within its range.