Doppler is a surname. Notable people with the surname include:
Árpád Doppler (1857–1927), composer, son of Karl DopplerClemens Doppler (born 1980), beach volleyball player from AustriaChristian Doppler (1803–1853), who discovered the Doppler effectFranz Doppler (1821–1883), composer, brother of Karl DopplerJosef Doppler, German businessmanKarl Doppler (1825–1900), composer, flute player, brother of Franz Doppler, father of Árpád DopplerWerner Doppler (born 1941), German agricultural and economical scientist