| Pheidole susannae raza longipes Pergande, 1896 |
| Pheidole suspiciosa (Smith, 1859) |
| Pheidole synanthropica Longino, 2009 |
| Pheidole tenebra Wilson, 2003 |
| Pheidole tennesseensis (Cole, 1938) |
| Pheidole tepicana Pergande, 1896 |
| Pheidole tepicana subsp. cavigenis Wheeler, 1915 |
| Pheidole testacea (Smith, 1858) |
| Pheidole tetra Creighton, 1950 |
| Pheidole tetroides Wilson, 2003 |
| Pheidole texticeps Wilson, 2003 |
| Pheidole tillandsiarum Wheeler, 1934 |
| Pheidole timmii Forel, 1901 |
| Pheidole tisiphone Wheeler, 1911 |
| Pheidole titanis Wheeler, 1903 |
| Pheidole tolteca Forel, 1901 |
| Pheidole torosa Wilson, 2003 |
| Pheidole townsendi André, 1898 |
| Pheidole tragica Wheeler, 1934 |
| Pheidole triconstricta Forel, 1886 |