| Kraska, Manfred | Manfred Kraska (Manfred Kraska) | Designer | 1986 | 1 | |
| Kratochwil, Jeanny | Jeanny Kratochwil (Jeanny Kratochwil) | Designer | 2000 - 2003 | 3 | |
| Krontāls, Jānis | Jānis Krontāls (Jānis Krontāls) | Designer | 1950 | 1 | |
| Kroon, Barbara | Barbara Kroon (Barbara Kroon) | Designer | 1986 | 1 | |
| Ku, Raymond | Raymond Ku (Raymond Ku) | Designer | 2006 | 2 | |
| Kubik, Boris | Boris Kubik (Boris Kubik) | Designer | 1969 | 1 | |
| Kutos, David | David Kutos (David Kutos) | Designer | 1994 | 1 | |
| Kane, John R | John R Kane (John R Kane) | Designer | 1928 | 2 | |
| Kosiorek, Wacsaw | Wacsaw Kosiorek (Wacsaw Kosiorek) | Designer | 1955 | 1 | |
| Kranich, Friedrich | Friedrich Kranich (Friedrich Kranich) | Designer | 1919 - 1933 | 2 | |
| Kļaviņs, Aldis | Aldis Kļaviņs (Aldis Kļaviņs) | Designer | 1974 | 1 | |
| Kakiuchi, Norio | Norio Kakiuchi (Norio Kakiuchi) | Designer | 1978 - 1980 | 4 | |
| Kocsis, Árpád | Árpád Kocsis (Árpád Kocsis) | Designer | 1960 | 1 | |
| Klein, Frieder | Frieder Klein (Frieder Klein) | Designer | 1971 - 1979 | 2 | |
| Komanns, Paul Josef | Paul Josef Komanns (Paul Josef Komanns) | Designer | 1959 - 1964 | 2 | |
| Kaplan-Wildmann, Eli | Eli Kaplan-Wildmann (Eli Kaplan-Wildmann) | Designer | 2011 | 1 | |
| Korina, David | David Korina (David Korina) | Designer | 2011 | 1 | |
| Karina, Staicova | Staicova Karina (Staicova Karina) | Designer | 2008 - 2010 | 4 | |
| Kovalčiukas, Vladimiras | Vladimiras Kovalčiukas (Vladimiras Kovalčiukas) | Designer | 1988 | 1 | |
| Kawecki, Kathryn | Kathryn Kawecki (Kathryn Kawecki) | Designer | 2010 - 2011 | 2 | |
| Koch, Patrick | Patrick Koch (Patrick Koch) | Designer | 2010 | 1 | |
| Klopfer, Karol | Karol Klopfer (Karol Klopfer) | Designer | 1892 - 1900 | 2 | |
| Knoll, Waldemar | Waldemar Knoll (Waldemar Knoll) | Designer | 1897 | 1 | |
| Klein, Julius | Julius Klein (Julius Klein) | Designer | 1906 - 1916 | 7 | |
| Kempin, Kurt | Kurt Kempin (Kurt Kempin) | Designer | 1913 - 1917 | 12 | |
| Kaulsky, H. | H. Kaulsky (H. Kaulsky) | Designer | 1917 | 1 | |
| Krehan, Hermann | Hermann Krehan (Hermann Krehan) | Designer | 1925 | 2 | |
| Kalbfuß, Friedrich | Friedrich Kalbfuß (Friedrich Kalbfuß) | Designer | 1935 | 1 | |
| Kempgens, Erich | Erich Kempgens (Erich Kempgens) | Designer | 1941 | 1 | |
| Koniarsky, Helmut | Helmut Koniarsky (Helmut Koniarsky) | Designer | 1946 | 1 | |
| Krusev, P. | P. Krusev (P. Krusev) | Designer | 1901 | 1 | |
| Kal´manson, M. | M. Kal´manson (M. Kal´manson) | Designer | 1908 | 1 | |
| Kita, Renzo | Renzo Kita (Renzo Kita) | Designer | 1909 | 1 | |
| Kennedy, Joseph B. | Joseph B. Kennedy (Joseph B. Kennedy) | Designer | 2004 - 2006 | 23 | |
| Kajita, Kei | Kei Kajita (Kei Kajita) | Designer | 1912 | 1 | |
| Kuga, J. | Jānis Kuga (J. Kuga) | Designer | 1914 | 2 | |
| Kundziņš, P. | P. Kundziņš (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 |
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