Detweiler is a surname of German origin. Notable people with the surname include:

• Alan Detweiler (1926–2012), Canadian composer, writer, and patron of the arts
• Chip Detweiler (1932–1984) American architect
• Craig Detweiler (born 1964), American writer, filmmaker and cultural commentator
• Ducky Detweiler (1919–2013), former Major League Baseball player
• Frederick German Detweiler (1881–1960), American sociologist and expert on race relations
• Robert Detweiler (1930–2003), American competition rower, Olympic champion, naval officer, and scientist

• The Detweiler family, a prominent clan of genetically engineered humans from David Weber's Honorverse
• Theodore Jasper "T.J." Detweiller, one of the main protagonists in Recess
• Barry "Dutch" Detweiler, protagonist of Fedora
• Max Detweiler, character in The Sound of Music based on Franz Wasner

• Dettwiller in France, (in German) Dettweiler

Surname list

This page lists people with the surname Detweiler.
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