KBYS may refer to:

• KBYS (FM), a radio station (88.3 FM) licensed to serve Moss Bluff, Louisiana, United States
• Bicycle Lake Army Airfield (ICAO code KBYS)

• Shaberu DS Oryouri Navi
• Shabestar
• Shabestar County
• Shabetai zevi
• Shabetai Zvi
• Shab-e-Yalda
• Shabidzada Usman
• Shabidzada Usman Ali
• Sha-bii
• Shabina Begum case
• Shabin al-Kum
• Shabin karahisar
• Shabin-Karahisar
• Shabin-Karahisar uprising
• Shabir Ahluwalia
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• Shabiyah
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• Shabla Knoll
• Shabnam
• Shabnam (1949 film)
• Shabnam (disambiguation)
• Shabnam Masood
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• Shabnam Mausi