Has an Olympic Soccer (Men) game ever ended 8-1?
Yes. Olympic Soccer (Men) has seen a final score of 8-1 2 times. It first happened on May 29, 1924, when Sweden beat Belgium, and most recently on May 29, 1924, when Sweden beat Belgium.
That makes 8-1 the 17th most common final score out of 27 that have ever occurred in Olympic Soccer (Men). One point away, 9-1 has happened never and 8-2 has happened never.