Sarah Kate Ellis is an American media executive and activist.
After Ellis's graduation from Russell Sage College in 1993 with a degree in Sociology and minor in Women's Studies, she began her career in media through the re-launch of Condé Nast's House & Garden.
In January 2014, Ellis was appointed president and CEO of GLAAD, the largest U.S. lesbian, gay, bisexual, and transgender (LGBT) media advocacy organization.