Eleven Poems on the Same Theme (poems) (1942)
Selected Poems 1923 - 1943 (poems) (1944)
The Circus in the Attic (1947)
Brother to Dragons: A Tale in Verse And Voices (poems) (1953)
Promises: Poems, 1954-1956 (poems) (1959)
You, Emperors, and Others: Poems 1957 - 1960 (poems) (1960)
Selected poems, new and old, 1923-1966 (poems) (1966)
Incarnations: Poems, 1966-1968 (poems) (1968)
Audubon, a Vision (poems) (1969)
Or Else: Poems 1968-1974 (poems) (1974)
Selected Poems, 1923-75 (poems) (1977)
Now and Then: Poems 1976-1978 (poems) (1978)
Robert Penn Warren Reads Selected Poems, 1923-1978 (poems) (1979)
Two Poems (poems) (1979)
Being Here: Poetry, 1977-1980 (poems) (1980)
Have You Ever Eaten Stars?: Poems 1979-1980 (poems) (1981)
Rumor Verified: Poems, 1979-1980 (poems) (1981)
Love: Four Versions (poems) (1981)
New and Selected Poems 1923-1985 (poems) (1985)
Masts At Dawn (poems) (1986)
A Robert Penn Warren Reader (1987)
Contemporary American Poetry (poems) (1995)
The Collected Poems of Robert Penn Warren (poems) (1998)
Selected Poems of Robert Penn Warren (2001)

John Brown (1929)
T.S. Stribling: A Paragraph in the History of Critical Realism (1934) (see T S Stribling)
A Note On the Hamlet of Thomas Wolfe (1935)
Melville the poet (1946) (see Herman Melville)
Novelist-Philosopher-x: Hemingway (1947) (see Ernest Hemingway)
William Faulkner and His South (1951) (see William Faulkner)
Remember the Alamo! (1958)
How Texas Won Her Freedom (1959)
Understanding Poetry (1960)
The Legacy of the Civil War: Meditations On the Centennial (1961)
Wilderness (1962)
Melville: A Collection of Critical Essays (1962) (see Herman Melville)
Selected Essays (1964)
William Carlos Williams, 1883-1963 (1964)
Who Speaks for the Negro? (1965)
Faulkner: A Collection of Critical Essays (1966) (see William Faulkner)
Twentieth Century Interpretations of Faulkner: A Collection of Critical Essays (1966) (see William Faulkner)
Facts of Wife: For Teenage Girls from 13 to 53 (1968)
Homage to Theodore Dreiser (1971) (see Theodore Dreiser)
Why Do We Read Fiction? (1971)
A Conversation with Robert Penn Warren (1972)
Hawthorne Was Relevant (1972) (see Nathaniel Hawthorne)
Democracy and Poetry (1975)
Time to Hear and Answer: Essays for the Bicentennial Season (1977)
Katherine Anne Porter: A Collection Critical Essays (1979) (see Katherine Anne Porter)
Modern Rhetoric (1979)
Jefferson Davis Gets His Citizenship Back (1980)
Robert Penn Warren Talking: Interviews 1950-1978 (1980)
The Essential Melville: Essential Poets Series (1982)
I'll Take My Stand: The South And the Agrarian Tradition (1983)
Portrait of a Father (1988)
New and Selected Essays (1989)
Talking with Robert Penn Warren (1990)
Literary Correspondence (1998)
Selected Letters of Robert Penn Warren (2000)