Redler is a German surname. Notable people with the surname include:

Arnold Redler (1875–1958), British founder of the conveying company Redler Limited in Stroud (Gloucestershire) in 1920 Harold Redler (1897–1918), British World War I flying ace Leon Redler (born 1936), doctor of medicine, psychiatrist, psychotherapist, and teacher of the Alexander Technique Lucy Redler (born 1979), a German politician

See also Redler Rädler