The Othismos ancient wargaming blog has a Warhammer Ancients scenario for the battle of Tanagra from 457 BC, in which the Spartans faced the Athenians.
Eye candy time. Greg Kelleher has built a nice greek village for DBA.
The battle of Cynoscephalae in 197BC pitted Greek phalanxes against Roman legions. This scenario recreates that battle for the Vis Bellica rules set.
The Othismos ancients wargaming blog has a Warhammer Ancients scenario for the battle of Sepeia, fought in 494 BC between the Spartans and Argives.
Ram or Die is a set of free wargames rules (and paper figures!) for refighting the Battle of Salamis.