P. mitis may refer to one of the following species:
Animals
edit- Problepsis mitis, a species of moth found in Mauritius
- Pyrausta mitis, a species of moth found in Chile
Plants
edit- Persicaria mitis, a species of flowering plant
- Phyllostachys mitis, a species of bamboo
- Polytrichadelphus mitis, a species of moss
- Prunus mitis, a synonym for a type of Plum found in the United States