Banastre Tarleton also know as Benny the Butcher.
Bernard Montgomery is probably the best known of the British military leaders.
He was known for being a member of the American Army but then betrayed them and joined the British Army
ulysses s.grant
Erwin Rommel
Alexander the Great was one important military leader, if that's what you are looking for
napolean bonaparte
Alexander the Great is depicted as a great military leader because in 13 years he conquered most of the known world, generally in the face of insuperable odds. Many of his tactics are taught in military schools today.
Don Thutmose III known as the Egyptian Napoleon
Napoleon, who was a great military leader was 5 foot 7 inches tall, which was not considered as particularly short for that period of history.
Ireland has had many famous military leaders. One of the most well known was Michael Collins.
Bernard Montgomery was the British general who was popularly known as Monty. He was an inspirational military commander during the world war II.
"Mahatma Gandhi"