Karl Arnold (disambiguation) explained

Karl Arnold (1901–1958) was a German politician.

Karl Arnold may also refer to:

• Karl Arnold (chemist) (1853–1929), German chemist and mountaineer
• Karl Arnold (painter) (1883–1953), German painter
• Karl Arnold (weightlifter) (1940–2012), German Olympic weightlifter

See also

• Carl Arnold (American football), American football coach
• Carl Arnold (composer) (1794–1873), German composer