Hero of Trojan war

Greeks:

Achilles; Ajax;

Menelaus; Agamemnon;

Odysseus; Telemachus;

Patroclus; Diomedes;

Trojans:

Hector; Paris;

Priam; Laocoon; Aeneas

For a solid background of what happened in the Trojan War, you may want to read:

The Iliad and the The Odyssey by Homer.

Achilles and Odysseus are credited as the most famous and main heroes of the Trojan War.