Pennybacker may refer to:
People Isaac S. Pennybacker (1805–1847), American judge and politician Marguerite Pennybacker (born 1903), American social worker and singer Percy Pennybacker (1895–1963), American civil engineer Anna Pennybacker (1861–1938), American educator and women's rights activist Flora Pennybacker (born 1963), married name of British artist Flora McDonnell
Other uses Pennybacker Bridge across Lake Austin in Austin, Texas, U.S.
See also Penny Baker Penny Barker Pennypacker (disambiguation)