| Kacelnik, Alejandro | (1) |
| Kaes, René | (1) |
| Kafka, John S. | (1) |
| Kalina, Eduardo | (5) |
| Kancyper, Luis | (36) |
| Kanzker, Mark | (1) |
| Kaplan, Ana G. de | (2) |
| Kaplan, Carlos A. | (1) |
| Kaplan, Samuel | (1) |
| Kardiner, Abraham | (1) |
| Karme, Laila | (1) |
| Karol, Mariana | (1) |
| Karothy, Rolando H. | (1) |
| Kasanin, Jacob S. | (1) |
| Katz de Eskenazi, Celia | (3) |
| Katz de Lanzillotta, Solana Florencia | (1) |
| Katz de Leibson, Laura | (1) |
| Katz, Hilda | (1) |
| Katz, Laura | (5) |
| Kawenoka, María | (1) |
| Kazmierski, Jorge Isaías | (1) |
| Keilson, Hans | (1) |
| Kelmansky, Ricardo Alberto | (1) |
| Kemelmajer de Levin, Berta | (1) |
| Kemper, Werner W. | (2) |
| Kennedy, Hansi | (1) |
| Kepecs, José G. | (1) |
| Kernberg, Otto F. | (10) |
| Kernier, Nathalie de | (1) |
| Kestenberg, Judith S. | (1) |
| Khan, M. Masud R. | (2) |
| Kicillof, Daniel Luis | (1) |
| Kijak, Moisés | (30) |
| Killner, Alicia Beatriz | (7) |
| Kinston, Warren | (1) |
| Kitainik, Daniel Enrique | (2) |
| Kitayama, Osamu | (1) |
| Klaniczay, Sára | (1) |
| Klein, Alejandro | (1) |
| Klein, George S. | (1) |
| Klein, Hillel | (1) |
| Klein, Melanie | (8) |
| Klimovsky, Gregorio | (5) |
| Kluzer, Almatea | (1) |
| Knobel, Mauricio | (1) |
| Koch, Aldelheid | (1) |
| Kogan, Máximo | (1) |
| Kogan, Máximo H. | (2) |
| Kohan, Haydée Celia | (21) |
| Kohn, José | (1) |
| Kohut, Heinz | (5) |
| Kolteniuk Krause, Miguel | (3) |
| Komarovsky, Samuel | (1) |
| Koolhaas, Gilberto P. C. | (2) |
| Koremblit de Vinacur, Nora | (1) |
| Koremblit, Eugenio | (1) |
| Koremblit, J.N. | (1) |
| Korin, Santiago | (2) |
| Korin, Victoria | (5) |
| Korol, Lucía María | (2) |
| Kowenski, Luis | (9) |
| Krakov, Héctor | (1) |
| Krakov, Héctor Alberto | (2) |
| Krapf, E.E. | (1) |
| Krapf, Eduardo | (3) |
| Krause Yornet, María | (1) |
| Kreiselman de Mosner, Marta | (2) |
| Krell, Susana | (1) |
| Kremer, Luisa R. | (4) |
| Krieger, Esther Ana | (2) |
| Kris, Ernst | (4) |
| Kristeva, Julia | (5) |
| Kubie, Lawrence S. | (3) |
| Kucera, Otakar | (1) |
| Kuitca, María L. Kuperman de | (4) |
| Kulish, Nancy | (2) |
| Kunstlicher, Rolf | (1) |
| Kupfermann, Kerstin | (1) |
| Kupferminc, Mirta | (1) |
| Kury, Jorge Ariel | (3) |
| Kusnetzoff, Juan Carlos | (7) |
| Kächele, Horst | (1) |
| Käes, René | (2) |