Harry Herbert Miller (May 4, 1879 – March 12, 1968) was a United States Navy sailor and a recipient of America's highest military decoration—the Medal of Honor—for his actions in the Spanish–American War.

Harry Miller enlisted in the U.S. Navy from the state of Massachusetts and served during the Spanish–American War on board USS Nashville (PG-7) (Gunboat #7).

On May 11, 1898, he was one of several men who took part in a boat expedition that cut the underwater telegraph cable off Cienfuegos, Cuba.

For his "extraordinary bravery and coolness" under enemy fire during this operation (the Battle of Cienfuegos), Miller was awarded the Medal of Honor.

Facing the heavy fire of the enemy, Miller displayed extraordinary bravery and coolness throughout this action.