蛱蝶属（Tortoiseshell，Mourning Cloak，学名：Nymphalis）是蛱蝶亚科蛱蝶族中的一个属，物种分布于全北区。

以下物种的分类是基于Wahlberg et al. (2009)对线粒体和核基因的综合分析。

Nymphalis, commonly known as Tortoiseshells,or Anglewing butterflies is a genus of brush-footed butterflies. The genera Aglais, Inachis, Polygonia, and Kaniska, were sometimes included as subgenera of Nymphalis but they are by some people considered to be unique genera. See also anglewing butterflies. For other butterflies named tortoiseshells, see the genus, Aglais.