John Treadwell Nichols | |
|---|---|
 | |
| Born | June 11, 1883 |
| Died | November 10, 1958 (aged 75) |
| Nationality | American |
| Alma mater | Harvard College |
| Spouse | Cornelia DuBois Floyd |
| Scientific career | |
| Fields | Ichthyology, ornithology |
| Institutions | American Museum of Natural History |
John Treadwell Nichols (June 11, 1883 – November 10, 1958) was an American ichthyologist and ornithologist.