- Jeffrey Thomas
- Jeffrey Treem
- Jeffrey Wojtowicz
- Jehoshua Eliashberg
- Jelmer Pier van der Gaast
- Jennifer Leong
- Jennifer Mason
- Jennifer Mendoza-Alonzo
- Jennifer Petriglieri
- Jennings Xu
- Jenny Karlsson
- Jenny Ming Chen
- Jeppesen
- Jeppesen
- Jeppesen Sanderson
- Jérémie Gallien
- Jeremy D. Goldhaber-Fiebert
- Jeremy Fried
- Jeremy Hutchison-Krupat
- Jeremy S. Malasky