- Jaballah Nejmeddine
- Jaber Farouk
- Jaber Nada
- Jaber Rim
- Jackson D. J.
- Jackson F.
- Jackson G.
- Jackson P. D.
- Jackson P. S.
- Jacob Guy
- Jacobi von wangelin Axel
- Jacobs C.
- Jacobs Christopher
- Jacobs Christopher S.
- Jacobsen R. G.
- Jacobs Miriam N
- Jacoby C.
- Jacquemin Denis
- Jacquemin Denis
- Jacques Anne-Marie
- Jacques Xavier
- Jacquet J.-P.
- Jacquot Léa
- Jacquot Roland
- Jactel Vincent
- Jaegle I.
- Jaffredo Thierry
- Jain V.
- Jaiswal Vandana
- Jaklińska Magdalena
- Jalel Boutheina
- Jalocha P.
- Jana Chandramohan
- Jang H. K.
- Jang Kyoung-Soon
- Janssen Dick
- Jaoul Arnaud
- Jaroschik Florian
- Jarraya Khaled
- Jarret Maxime
- Jarrige A.-C.
- Jarrige Lucie
- Jarroux Nathalie
- Jasper H.
- Jawahery A.
- Jaworska Joanna
- Jayatilleke S.
- Jean-Baptiste-Dit-Dominique François
- Jeanne-Julien Louis
- Jeannot Katy
- Jean Yves
- Jean Yves
- Jean Yves
- Jellouli Héla
- Jen C. M.
- Jenniskens Guido
- Jensen F.
- Jensen L. B.
- Jerome François
- Jessop C. P.
- Jeuken Alan
- J Evans Williams
- J Evans Williams
- Jia Shuanglong
- Jiménez Diego Javier
- Jiménez-González D.
- Jin Qionghua
- Ji X. B.
- John M. J. J.
- Johnson D. R.
- Johnson J. R.
- Jolliet Pascale
- Jolly S.
- Jones Deborah
- Jones Deborah
- Jones M.
- Jones Rachel A.
- Joo K. K.
- Joosten Antoine
- Jørgensen Thomas
- Joshi Kaustubh
- Joshi N.
- Joshi N. J.
- Jouanneau Morgan
- Journaux Yves
- Jouvet Christophe
- Joyeux Benjamin
- Judd D.
- Julius T.
- Jullien Hélène
- Junk Peter C.
- Junk Peter C.
- Junk Peter
- Jupp Andrew
- Jurberg Igor D.
- Jutand Anny
- Jutand Anny