KXTA may refer to:

• Homey Airport (ICAO code KXTA), also known as Area 51
• KXTA (AM), a radio station (970 AM) licensed to serve Rupert, Idaho, United States
• KXTA-FM, a radio station (99.1 FM) licensed to serve Gooding, Idaho
• KTUB, a radio station (1600 AM) licensed to Centerville, Utah, United States, which held the call sign KXTA from September 2005 to November 2007
• KEIB, a radio station (1150 AM) licensed to Los Angeles, California, United States, which held the call sign KXTA from August 1997 to February 2005

• X-linked dominant
• X-linked dominant chondrodysplasia
• X-linked dominant chondrodysplasia punctata
• X-linked dominant hypophosphatemic rickets
• X-linked Duchenne/Becker
• X-linked Duchenne/Becker muscular dystrophy
• X-linked dysplasia gigantism syndrome
• X-linked endothelial corneal dystrophy
• X-linked hyper-IgM syndrome
• X-linked hyper-immunoglobulin M syndrome
• X-linked hypertrichosis
• X-linked hypogammaglobulinemia
• X-linked hypohidrotic ectodermal dysplasia
• X-linked intellectual disability
• X-linked lymphoproliferative disease
• X-linked lymphoproliferative syndrome
• X-linked mental retardation-hypotonic facies syndrome
• X-linked mental retardation with Marfanoid habitus
• X-linked myotubular myopathy
• X-linked neutropenia
• X-linked recessive
• X-linked recessive chondrodysplasia punctata
• X-linked recessive ichthyosis
• X-linked reticulate pigmentary disorder
• X-linked reticulate pigmentary disorder with systemic manifestations