Heather Jeanne Fong is an American security official and the former chief of police for San Francisco, California, United States from 2004 to 2009. She is the first woman to lead the San Francisco Police Department, and the first Asian American woman to head a major metropolitan city police force. She is also the second Asian American police chief in SFPD history, the other being Fred Lau.

The San Francisco Police Department (SFPD) is the municipal law enforcement agency of the City and County of San Francisco, as well as the San Francisco International Airport in San Mateo County. In 2000, the SFPD was the 11th largest police department in the United States.