What is the Best military movie?

Unbroken and Saving Private Ryan.

In harms way with John Wayne and a whole host of other greats.

Patton, Bridge Over The River Kwai, The Longest Day, Pearl Harbor, my favorite is Shenandoah.

Act of Valor
Lone Survivor
American Sniper
Black Hawk Down
We Were Soldiers
Platoon
Full Metal Jacket
Saving Private Ryan
Hurt Locker
Series: Band of Brothers
Can't Forget the "Duke" : Green Berets
Back to Bataan
Sands of Iwo Jima
Tora Tora
Pearl Harbor
And Many More.....

"Sands of Iwo Jima ( 50's )

SSG Kory Clausen We where Soldiers

Yes it is all about taste. What about Kelly's Heroes or Bridge over the River Kwai?

Flight of the Intruder, I loved the A-6s.

My favourites are Patton and Restrepo, and I am a little surprised I've not seen either mentioned yet.

The Pacific, Sands of Iwo Jima, Gettysburg or Band of Brothers