| Peromyscus thomasi subsp. cryophilus Musser, 1964 |
| Peromyscus thomasi subsp. nelsoni Merriam, 1898 |
| Peromyscus thomasi subsp. thomasi Merriam, 1898 |
| Peromyscus thurberi J. A. Allen, 1895 |
| Peromyscus tiburonensis Mearns, 1897 |
| Peromyscus tornillo Mearns, 1896 |
| Peromyscus totontepecus Merriam, 1898 |
| Peromyscus totontepecus subsp. angelensis Osgood, 1904 |
| Peromyscus totontepecus subsp. azulensis Goodwin, 1956 |
| Peromyscus totontepecus subsp. putlaensis Goodwin, 1964 |
| Peromyscus totontepecus subsp. teapensis Osgood, 1904 |
| Peromyscus totontepecus subsp. tehuantepecus Merriam, 1898 |
| Peromyscus truei (Shufeldt, 1885) |
| Peromyscus truei subsp. gentilis Osgood, 1904 |
| Peromyscus truei subsp. gratus Merriam, 1898 |
| Peromyscus truei subsp. lagunae Osgood, 1909 |
| Peromyscus truei subsp. martirensis (J. A. Allen, 1893) |
| Peromyscus truei subsp. nasutus J. A. Allen, 1891 |
| Peromyscus truei subsp. zapotecae Hooper, 1957 |
| Peromyscus winkelmanni Carleton, 1977 |