Francis Loomis

Francis Loomis may refer to:

• Francis Loomis (lieutenant governor) (1812–1892), 58th Lieutenant Governor of Connecticut
• Francis Butler Loomis (1861–1948), 25th United States Assistant Secretary of State
• Francis Wheeler Loomis (1889–1976), American scientist
• Francis B. Loomis Jr. (1903–1989), United States Marine Corps general

• Frank Loomis (1896–1971), American athlete
• Loomis (surname)