28 designers · click a column to sort
| Designer | Nationality | Born | Died | Houses | Awards |
|---|---|---|---|---|---|
| Ocimar Versolato | Brazil | 1961 | 2017 | — | |
| Odessa Warren Grey | United States | 1883 | 1960 | — | |
| Oksana Fedorova | Russia | 1977 | — | 2 | |
| Oksana Karavanska | Soviet Union | 1966 | — | ||
| Oksana Mukha | Soviet Union | 1964 | — | ||
| Ola Hudson | United States | 1947 | 2009 | — | |
| Olcay Gülşen | Netherlands | 1980 | — | ||
| Oleg Cassini | France | 1913 | 2006 | — | |
| Olga Bulbenkova | Russian Empire | 1835 | 1918 | — | |
| Olga di Grésy | Kingdom of Italy | 1900 | 1994 | Mirsa | |
| Olga Fisch-Anhalzer | Hungary | 1901 | 1990 | — | |
| Olga Naum | Argentina | 1948 | 2022 | — | |
| Olga Romanovskaya | Ukraine | 1986 | — | ||
| Oliver Messel | United Kingdom | 1904 | 1978 | — | 2 |
| Oliver Sykes | United Kingdom | 1986 | — | ||
| Olivier Rousteing | France | 1985 | — | ||
| Olivier Theyskens | Belgium | 1977 | — | ||
| Omar Kiam | Mexico | 1894 | 1954 | — | |
| Ophelia Crossland | Ghana | 1983 | — | 2 | |
| Organzza | Brazil | — | — | ||
| Oskar Metsavaht | Brazil | 1961 | — | 1 | |
| Osmel Sousa | Cuba | 1945 | — | ||
| Ossie Clark | United Kingdom | 1942 | 1996 | — | |
| Ottavio Missoni | Italy | 1921 | 2013 | Missoni | 2 |
| Otto Haas-Heye | Germany | 1879 | 1959 | — | |
| Oumou Sy | Senegal | 1952 | — | 1 | |
| Ozwald Boateng | United Kingdom | 1967 | — | 1 | |
| Óscar de la Renta | Spain | 1932 | 2014 | — | 3 |
Source: Wikidata — free knowledge base, CC0updated October 2026