Ljungström is a Swedish family originating from Jönköping County, Småland, through the bailiff Johan Liungström (floruit 1716, died circa 1730).^[1]

• Johan Patrik Ljungström (1784–1859), jeweler
• Jonas Patrik Ljungström (1827–1898), cartographer
• Georg Ljungström (1861–1930), poet
• Oscar Ljungström (1868–1943), engineer, armed forces officer
• Birger Ljungström (1872–1948), industrialist
• Fredrik Ljungström (1875–1964), industrialist
• Gunnar Ljungström (1905–1999), technical designer
• Astrid Ljungström (1905–1986), journalist
• Olof Ljungström (1918–2013), engineer

• Axel Ljungströms Fabriks AB
• Ljungström air preheater
• Ljungström locomotive
• Ljungström method
• Ljungström turbine
• Ljungström sailboat
• Ljungström rig
• Ljungström Engine Syndicate Limited
• Ljungström Steam Turbine Co.
• Ljungström Swedish Turbine Manufacturing Co. (STAL)
  • Stal-Laval Turbin
  • Asea Stal