Judy Walker

Judy Walker may refer to:
 * Judy L. Walker, American mathematician
 * Judy Walker, an injured victim in the 1986 Edmond post office shooting
 * 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 babysitter on the Leave it to Beaver episode "No Time for Babysitters"; see Leave It to Beaver characters
 * Judy Walker, fictional character in the 1937 film Rhythm in the Clouds
 * Judy Walker, fictional character in Bridesmaids (2011 film)