| Pheidole chalca Wheeler, 1914 |
| Pheidole chalcoides Wilson, 2003 |
| Pheidole chiapasana Wilson, 2003 |
| Pheidole christopherseni Forel, 1912 |
| Pheidole cielana Wilson, 2003 |
| Pheidole citrina Wilson, 2003 |
| Pheidole clementensis Gregg, 1969 |
| Pheidole clydei Gregg, 1950 |
| Pheidole cockerelli Wheeler, 1908 |
| Pheidole colobopsis Mann, 1916 |
| Pheidole coloradensis Emery, 1895 |
| Pheidole columbica Forel, 1886 |
| Pheidole comanche Wheeler, 1906 |
| Pheidole commutata Mayr, 1886 |
| Pheidole confoedusta Wheeler, 1909 |
| Pheidole constipata Wheeler, 1908 |
| Pheidole coracina Wilson, 2003 |
| Pheidole cornutula Emery, 1890 |
| Pheidole cornutula var. dentimentum Santschi, 1929 |
| Pheidole cornutula var. imbecillis Emery, 1906 |