Police say they were called to an alleged disturbance involving a group of youths in Lauder Drive on Friday, October 4.
The force was alerted to the incident shortly after 9pm.
999 crews raced to the scene. Following that, an 18-year-old man was found injured.
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The teen was then taken to hospital.
Meanwhile, a 14-year-old boy was arrested and has been released pending further enquiry.
A spokesperson for Police Scotland said: “Around 9.20pm on Friday, October 4, 2024, police received a report of a disturbance involving a group of youths in Lauder Drive, Rutherglen.
“Officers attended and an 18-year-old male was found injured.
“He has been taken to Queen Elizabeth University Hospital.
“A 14-year-old boy was arrested and has been released pending further enquiry.”