LGHS may refer to:

• Lake Gibson High School, Lakeland, Florida, United States
• Leeds Girls' High School, Leeds, England
• Los Gatos High School, Los Gatos, California, United States

• Regeneration (biology)
• Regeneration (ENT)
• Regeneration (novel)
• Regeneration of Wembley
• Regeneration (Roy Orbison album)
• Regeneration (Star Trek: Enterprise)
• Re-generation (The Outer Limits)
• Regenerative
• Regenerative brake
• Regenerative brakes
• Regenerative braking
• Regenerative circuit
• Regenerative cooling (rocket)
• Regenerative dentistry
• Regenerative fuel cell
• Regenerative medicine
• Regenerative receiver
• Regenerative reciever
• Regenerator
• Regeneron Science Talent Search
• ReGenesis
• Regenesis
• Regen river
• Regen (river)
• Regensburg