Omeros is an epic poem by Saint Lucian writer Derek Walcott, first published in 1990. The work is divided into seven "books" containing a total of sixty-four chapters. Many critics view Omeros as Walcott's finest work.

An epic poem, or simply an epic, is a lengthy narrative poem typically about the extraordinary deeds of extraordinary characters who, in dealings with gods or other superhuman forces, gave shape to the mortal universe for their descendants.