粉蝶花属（学名：Nemophila）是水叶科下的一属。皆为一年生草本。

其下共有11个物种：

Nemophila is a genus found in the flowering plant family Boraginaceae.

Most of the species in Nemophila contain the phrase "baby blue eyes" in their common names. N. menziesii has the common name of "baby blue eyes". N. parviflora is called the "smallflower baby blue-eyes" and N. spatulata is called the "Sierra baby blue eyes". An exception to this naming tendency is N. maculata, whose common name is fivespot.