Jamie Gauthier (born 1978 or 1979) is an American Democratic politician and member of the Philadelphia City Council.

[1] Her father, Leon Williams, ran for District Attorney of Philadelphia twice as an independent candidate.

[4] Gauthier founded Mommy Grads, an organization dedicated to helping single mothers raise children while attending college.

[5] She worked as a program officer with the Local Initiatives Support Corporation before serving as executive director of the Sustainable Business Network of Greater Philadelphia from 2013 to 2017.

In 2024, Gauthier proposed legislation to permit a 104-unit affordable apartment building at 50th and Warrington Streets after neighborhood NIMBYs successfully blocked the development.