Rawalpindi Police found a body from a stream at Scheme-III area near Benazir International Airport.
Police spokesman said that identification of the deceased is difficult, however, it seemed to be a man in his 40s and the body is 20 days old.
The body has been shifted to Civil Services Hospital in Rawalpindi for autopsy.
Police officials said apparently no marks of torture were found on body, the cause of death would be known after autopsy report, the report added.