乳牛肝菌属（学名：Suillus），又称粘盖牛肝菌属（Gomphidius），是一种担子菌门食用真菌。

以下列出乳牛肝菌属的各品种：

Suillus is a genus of basidiomycete fungi in the family Suillaceae and order Boletales. Species in the genus are associated with trees in the pine family (Pinaceae), and are mostly distributed in temperate locations in the Northern Hemisphere, although some species have been introduced to the Southern Hemisphere.