Skyservice or sky service may refer to:

• Skyservice Airlines, a defunct chartered airline based in Toronto
• Skyservice Investments, Canadian operator and provider of business aviation services
  • Skyservice Business Aviation, FBO and business jet operator headquartered in Toronto, with bases in Montreal, Calgary and Ottawa
• Skyservice Air Ambulance, Air Ambulance operator headquartered in Montreal, with a base in Toronto
• Skyservice USA
• Sky Service (Belgium), a defunct Belgian airline
• Sky Service (Kazakhstan), chartered airline
• Sky Service Aviation, a defunct charter airline based in Madrid, Spain