Poem of heroism is called what?

There isn't one specific name for a poem about heroism. However, depending on the specific type of heroism portrayed, you could use terms like:

General:

* Epic Poem: These often celebrate heroic deeds on a grand scale, often with mythical elements. Think Homer's "The Iliad" or "The Odyssey."

* Ballad: These often tell tales of brave acts and sometimes feature a romantic element. Think "Robin Hood" ballads.

Specific:

* War Poem: These focus on the courage and sacrifice of soldiers.

* Ode to a Hero: This is a more formal poem directly addressing and praising a specific heroic figure.

* Narrative Poem: This can be about any story, including a story of heroism.

Ultimately, the best way to categorize a poem about heroism is to consider its specific content, style, and tone.