- Jabeen, Mah1
- Jackson, Todd1
- Jacques, Diederik1
- Jaczynski, Jacek2
- Jandial, M.1
- Jaramillo-Rueda, Natalia1
- Jaspars, Marcel5
- Javela Delgado, Lady Grey Javela1
- Jeenanunta, C.1
- Jeko, József1
- Jekő, József5
- Jha, Madan Kumar1
- Jia, Shuhui1
- Jiménez, Francisco-Javier Leyva1
- Jiménez, J.A.2
- Jiménez, Juan José1
- Jimenez, S.1
- Jiménez-Delgado, Genett2
- Jiménez-Delgado, Genett Isabel1
- Jin, Lesheng1
- Jishnu, V.M.1
- Jleli, M1
- Johnson, M1
- Jonckheere, Raymond C.4
- Jothimani, K.1
- Jović, Marija1
- Jović, Marko1
- Jugreet, Bibi Sharmeen2
- Jugreet, Sharmeen5
- Jukonienė, I.1
- Jung, Sang Woo1
- Juntharee, Pongpol1
- Jussila, Japo2
- Juturu, Vijaya2