Kanitz may refer to:

• August Kanitz, (1843—1896), Hungarian botanist
• Ernest Kanitz (1894–1978), composer
• Felix Philipp Kanitz (1829–1904), ethnographer
• Miklos Kanitz (born 1938), Holocaust survivor
• Otto Felix Kanitz (1894–1940), educator
• Kanitz v. Rogers Cable Inc.
• German name of Dolní Kounice, Czech Republic
• German name of Olszewo Węgorzewskie, Poland

• No. 1563 Flight RAF
• No 1584 (Heavy Bomber) Conversion Unit RAF
• No. 1586 (Polish Special Duties) Flight
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• No.1586 (Special Duties) Flight RAF
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• No. 15 Blind Approach Training Flight RAF
• No. 15 Group RAF
• No. 15 Maintenance Unit RAF
• No. 15 OTU
• No. 15 Satellite Landing Ground
• No. 15 Squadron, Indian Air Force
• No. 160 Squadron RCAF
• No. 161 Gliding School RAF
• No. 161 Squadron RCAF
• No. 162 Gliding School RAF
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• No. 1651 Conversion Unit RAF
• No 1651 Heavy Conversion Unit RAF
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• No. 1654 Conversion Unit RAF