| Kutos, David | David Kutos | Designer | 1994 | 1 | |
| Kane, John R | John R Kane | Designer | 1928 | 2 | |
| Kosiorek, Wacsaw | Wacsaw Kosiorek | Designer | 1955 | 1 | |
| Kranich, Friedrich | Friedrich Kranich | Designer | 1919 - 1933 | 2 | |
| Kļaviņs, Aldis | Aldis Kļaviņs | Designer | 1974 | 1 | |
| Kakiuchi, Norio | Norio Kakiuchi | Designer | 1978 - 1980 | 4 | |
| Kocsis, Árpád | Árpád Kocsis | Designer | 1960 | 1 | |
| Klein, Frieder | Frieder Klein | Designer | 1971 - 1979 | 2 | |
| Komanns, Paul Josef | Paul Josef Komanns | Designer | 1959 - 1964 | 2 | |
| Kaplan-Wildmann, Eli | Eli Kaplan-Wildmann | Designer | 2011 | 1 | |
| Korina, David | David Korina | Designer | 2011 | 1 | |
| Karina, Staicova | Staicova Karina | Designer | 2008 - 2010 | 4 | |
| Kovalčiukas, Vladimiras | Vladimiras Kovalčiukas | Designer | 1988 | 1 | |
| Kawecki, Kathryn | Kathryn Kawecki | Designer | 2010 - 2011 | 2 | |
| Koch, Patrick | Patrick Koch | Designer | 2010 | 1 | 1 |
| Klopfer, Karol | Karol Klopfer | Designer | 1892 - 1900 | 2 | |
| Knoll, Waldemar | Waldemar Knoll | Designer | 1897 | 1 | |
| Klein, Julius | Julius Klein | Designer | 1906 - 1916 | 7 | |
| Kempin, Kurt | Kurt Kempin | Designer | 1913 - 1917 | 12 | |
| Kaulsky, H. | H. Kaulsky | Designer | 1917 | 1 | |
| Krehan, Hermann | Hermann Krehan | Designer | 1925 | 2 | |
| Kalbfuß, Friedrich | Friedrich Kalbfuß | Designer | 1935 | 1 | |
| Kempgens, Erich | Erich Kempgens | Designer | 1941 | 1 | |
| Koniarsky, Helmut | Helmut Koniarsky | Designer | 1946 | 1 | |
| Krusev, P. | P. Krusev | Designer | 1901 | 1 | |
| Kal´manson, M. | M. Kal´manson | Designer | 1908 | 1 | |
| Kita, Renzo | Renzo Kita | Designer | 1909 | 1 | |
| Kennedy, Joseph B. | Joseph B. Kennedy | Designer | 2004 - 2006 | 23 | |
| Kajita, Kei | Kei Kajita | Designer | 1912 | 1 | |
| Kuga, J. | Jānis Kuga (J. Kuga) | Designer | 1914 | 2 | |
| Kundziņš, P. | P. Kundziņš | Designer | 1915 | 1 | |
| Kuzyszyn, Ryszard | Ryszard Kuzyszyn | Designer | 1971 | 1 | |
| Kibart, David | David Kibart | Designer | 1974 - 1980 | 2 | |
| Kiskiinen, Tero | Tero Kiskiinen | Designer | 1978 | 1 | |
| Khell, Zsolt | Zsolt Khell | Designer | 2007 - 2010 | 6 | |
| Kellogg, Marjorie Bradley | Marjorie Bradley Kellogg | Designer | 1981 - 1990 | 2 | 1 |
| Keatley, Gwen | Gwen Keatley | Designer | 1975 | 1 | |
| Klosowski, Andreas | Andreas Klosowski | Designer | 1978 | 1 | |
| Kearns, Hugh | Hugh Kearns | Designer | 1975 | 1 | |
| Kroll, Natasha | Natasha Kroll | Designer | 1970 - 1974 | 4 | |
| Kitaev, M. | M. Kitaev | Designer | 1979 | 1 | |
| Kołodziej, Marian | Marian Kołodziej | Designer | 1975 - 1979 | 2 | |
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