Anonymous.
There are many poems with unknown poets, so it would depend on which specific poem you are referring to. Some famous examples include "Beowulf" and "Sir Gawain and the Green Knight" from early English literature.
A Poet
The speaker of a poem is typically referred to as the poetic voice or persona. It is important to distinguish between the poet, who is the actual writer of the poem, and the speaker, who is the fictional or narrative voice within the poem.
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The poet who wrote the poem "The Greatest Artist" is unknown as the poem is often published anonymously or attributed to various authors.
a poet. c'mon!
Robert Frost
A poem or a rhyming poem or a rhymed poem.
British poet William Wordsworth wrote the poem "The Rainbow". It was first published in 1807 as part of his collection of poetry titled "Poems in Two Volumes".
The poem called 'Because' is available. The poem was written by an Australian poet, journalist and literary critic called James McCauley.
A POET
Norman Nicholson - British Lakeland Poet. This is the last line of his poem 'The Undiscovered Planet'
THE MASK I WEAR is the title of the poem. The author is unknown