Nelson
Perhaps the most famous is the sea battle against the Spanish Armada.
Sea - Salamis 480 BCE. Land - Plataea 479 BCE.
Technically it depends on what you mean by most famous The Battle of Gettysburg had the highest death count of about 43,000 also the Seven days war was a battle that was quite famous in the civil war
battle of Gettysburg
I think Gettysburg.
Probably the Trojan War
Second battle of the Marne
The Battle of San Juan Hill.
The battle of the Somme and The battle of Verdun
The Battle of Hampton Roads (Battle of the Monitor and Merrimack ) .
The Battle of Britain in late summer 1940
It is famous as the site of the Battle of the Alamo in the Texas war for Independence against Mexico.