| Pheidole oregonica Emery, 1895 |
| Pheidole pacifica Wheeler, 1915 |
| Pheidole pallidula (Nylander, 1849) |
| Pheidole partita Mayr, 1887 |
| Pheidole pennsylvanica Roger, 1863 |
| Pheidole perdiligens Wilson, 2003 |
| Pheidole perniciosa (Gerstäcker, 1859) |
| Pheidole petrensis Wilson, 2003 |
| Pheidole phanigaster Longino, 2009 |
| Pheidole picata Forel, 1891 |
| Pheidole picata subsp. gietleni Forel, 1905 |
| Pheidole picata var. bernhardae Emery, 1915 |
| Pheidole piceonigra Emery, 1922 |
| Pheidole pilifera (Roger, 1863) |
| Pheidole pilifera subsp. anfracta Cole, 1952 |
| Pheidole pinealis Wheeler, 1908 |
| Pheidole pinicola Wilson, 2003 |
| Pheidole polymorpha Wilson, 2003 |
| Pheidole porcula Wheeler, 1908 |
| Pheidole portalensis Wilson, 2003 |