Does 1917 Have a Post-Credit Scene?

Yes, there are extra scenes during, or after, the end credits of 1917

During the credits there is an extra, but it's just a sweet In Honor Of.

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During the credits there is a simple tribute message:

"For Lance Corporal Alfred H. Mendes / 1st Battalion, King’s Royal Rifle Corps / who told us the stories."

You can leave right after that -- there's nothing else.

The credits run for approximately 10 minutes.

The credits run for approximately 10 minutes.