Judy L. Walker is an American mathematician.
Judy Walker may also refer to:
Judy Walker, acting headteacher of the Prescot School in England as of its 2009 closure Judy Walker, part of the winning women's team at the 1979 Canadian Junior Curling Championships Judy Walker, fictional character in the 1937 film Rhythm in the Clouds Judy Walker, fictional character in the 2011 film Bridesmaids
See also Judith Walker (1938–2001), Australian politician