O'Fallon explained

O'Fallon may refer to:

People

• James O'Fallon (bef 1756–1786), Irish Roman Catholic clergyman
• John O'Fallon (1786–1865), American businessman, philanthropist, and military officer
• Peter O'Fallon, American television director

Places

• O'Fallon, Illinois, United States
• O'Fallon Township, St. Clair County, Illinois, United States
• O'Fallon, Missouri, United States
  • O'Fallon Park
• O'Fallon, St. Louis, a neighborhood in the city of St. Louis, Missouri, United States
  • O'Fallon Street (St. Louis)

See also

• O'Fallons, Nebraska, United States
• Fallon (disambiguation)