David McWilliams

David McWilliams may refer to:


 * David McWilliams (American football) (born 1942), American football coach at the University of Texas and Texas Tech
 * David McWilliams (economist) (born 1966), Irish broadcaster and commentator
 * David McWilliams (musician) (1945–2002), best known for his song "Days of Pearly Spencer"
 * Dave MacWilliams, soccer coach