The hurdy-gurdy is a musical instrument.

Hurdy-gurdy may also refer to:

• The Hurdy Gurdy, a mid-1760s symphony in E flat written by Joseph Schmitt
• The Hurdy-Gurdy, a 1902 book by Laura E. Richards
• Hurdy-gurdy, a 1905 painting by Pablo Picasso
• The Hurdy-Gurdy, a 1909 book of prose, poetry and drama by Elena Guro
• Hurdy Gurdy (film), a 1929 cartoon by Walter Lantz for the Oswald the Lucky Rabbit shorts
• Hurdy Gurdy, a 1929 film featuring Ann Brody and Max Davidson
• The Hurdy Gurdy, a 1930 play by Andrei Platonov
• Hurdy-Gurdy, a 1944 book of poetry by Nancy Price
• The Hurdy-Gurdy (Φτώχεια και Φιλότιμο), a 1955 film by Alekos Sakellarios
• Hurdy Gurdy (band), a rock band active in the 1960s
• "Hurdy Gurdy", a track by Malcolm Clarke for the 1979 album BBC Radiophonic Workshop – 21
• Herdy Gerdy, a 2002 game for the PlayStation 2

• Behrens-Fisher problem
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• Behrensia
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• Behrici
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• Behrići
• Behrooz Javid Tehrani
• Behrooz Vosooghi
• Behrooz Vosoughi
• Behrooz Vossooghi
• Behrouz Afkhami
• Behrouz Javid-Tehrani
• Behrouz Javid Tehrani
• Behrouz Rahbarifar
• Behrouz Rahbarifard
• Behrouz Soltani
• Behrouz Vossooghi
• Behroze Edulji
• Behroze F Edulji
• Behroze Sabzwari
• Behr Perlhefter
• Behr's syndrome
• Behrud
• Behrupiya