Skyguard may refer to:

• Skyguard (area defense system)
• The Skyguard radar system used with Oerlikon 35 mm twin cannon
• Skyguard Ltd Lone Worker Protection

• Decauville railway Vigía Chico-Santa Cruz
• Decaux
• Decay (2015 film)
• Decay 2015 film
• Decay activity
• Decay correct
• Decayed
• Decay (film)
• Decay (Ivy song)
• Decay (music)
• Decay (professional wrestling)
• Decca Label Group
• DEC (calculator mode)
• Deccan (airline company)
• Deccan Chargers in 2009
• Deccan Chargers in 2010
• Deccan Chargers in 2011
• Deccan Chargers in 2012
• Deccan Crested-Lark
• Deccan Crested Lark
• Deccan Crested-lark
• Deccan crested-lark
• Deccan crested lark
• Deccan Division
• Deccan famine of 1630-32