Debra Ann Crew is an American business executive. She served as the chief executive of Diageo from 2023 to 2025.

Her career includes executive roles at companies such as Reynolds American, Inc. and PepsiCo. Crew also holds several board member positions, including at Stanley Black & Decker, Inc., MondelēZ International, and Newell Brands. She previously served as a Board Member at Diageo.