KX and variants may refer to:

• Pentax KX, a 35mm film SLR camera model
• Pentax K-x, a digital SLR camera model
• Cayman Airways (IATA code KX)
• KX Television, a network of four CBS affiliates under flagship KXMC-TV
• Kx Systems, a software company focused on real-time analytics
• KX 91.5. Philippines, a brand name for DXKX

• Family K^x, a large group of the New Testament manuscripts
• Kings Cross railway station, London
• k͡x, symbol for the voiceless velar affricate in the International Phonetic Alphabet

• 9945 Karinaxavier or 1990 KX, an asteroid

This disambiguation page lists articles associated with the title KX.
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