Mimulus parishii may refer to two different species of plants:
- Mimulus parishii <small>Greene</small>, a synonym for Erythranthe parishii <small>(Greene) G.L.Nesom & N.S.Fraga</small>
- Mimulus parishii <small>Gand.</small>, a synonym for Erythranthe nasuta <small>(Greene) G.L.Nesom</small>