Oreste Francesco Pucciani (April 7, 1916 – April 28, 1999) was a pioneer teacher of Jean-Paul Sartre's philosophy at UCLA.
He was the last partner of Rudi Gernreich, fashion designer, and at the latter's death, established the ACLU Rudi Gernreich-Oreste Pucciani Endowment Fund to support the fight for LGBT rights.