Jackson MacLow

Joan MacAlpine

Robert David MacDonald

Stephen Macdonald

Roer MacDougall

Leueen MacGrath

Antonio Machado

Eduardo Machado

Manuel Machado

Joaquim Maria Machado de Assis

Niccolo Machiavelli

Bill MacIlwraith

Helen MacInness

James Steele MacKaye

Percy (Wallace) MacKaye

John Mackendrick

Ronald Mackenzie

William Wellington Mackey

Philip Mackie

Archibald MacLeish

Wendy MacLeod

Micheál MacLiammóir

Bryan MacMahon

Brinsley MacNamara

Margaret Macnamara

Imre Madách

Donald Madgwick

Maurice Maeterlinck

Scipione di Maffei

Philip Magdalany

Daniel Magee

Carlo Maria Maggi

Jean Mairet

Stephen Mallatratt

Miles Malleson

Joe Manchester

Muzio Manfredi

Bill Manhoff

Bettine Manktelow

Emily Mann

J. Hartley Manners

Gómez Manrique

Publio Filippo Mantovano

Allessandro Manzoni

Patrick Marber

Félicien Marceau

Gabriel Marcel

Léopold Marchand

Tony Marchant

Tom Mardirosan

Carlo Marenco

Donald Margulies

Dacia Mariani

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Malcolm Marmorstein

Charles Marowitz

Eduardo Marquina

Anthony Marriott

John Marston

Merlin Marston

Lodovico Martelli

David Martin

Roger Martin du Gard

José Martín Recuerda

Steve Martine

Antonio Martínez Ballesteros

Vicente Martínez Cuitiño

Francisco Martínez de la Rosa

Gregorio Martínez Sierra

Luís Carlos Martins Pena

Edward Martyn

Groucho Marx

John Masefield

Alfred Edward Woodley Mason

Timothy Mason

Philip Massinger

William Mastrosimone

Jack Matcha

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Marijan Matkovic

Seymour Matthews

Somerset Maugham

Thierry Maulnier

Marcelle Maurette

François Mauriac

Elaine May

Vladimir Vladimirovich Mayakovsky

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Paul Avila Mayer

Emile Mazaud

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James McLure

John McNamara

Jerry McNeely

Scott McPherson

Murray Mednick

Henry Medwall

Henri Meilhac

Spyros Melas

Max Mell

Kay Mellor

George Melly

Glenn Melvyn

Menander

Ivan Menchall

Gian-Carlo Menotti

David Mercer

Louis-Sébasten Mercier

Mary Mercier

Sylvia Meredith

Veijo Meri

Pietro Metastasio

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Michael Meyer

Vsevolod Emilyevich Meyerhold

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Friedrich Michael

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Tadeusz Micinski

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Thomas Middleton

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Bernard Miles

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Edna St Vincent Millay

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Clifford Mills

A(lan) A(lexander) Milne

Roger Milner

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Antonio Mira de Amescua

Octave Mirbeau

Mishima Yukio

Adrian Mitchell

E. Langdon Mitchell

Nancy Mitford

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Molière

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John Monks, Jnr

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Henry de Montherlant

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Diana Morgan

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Blake Morrison

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Slawomir Mrozek

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Pedro Muñoz Seca

C.K. Munro

Rona Munro

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Jimmy Murphy

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Gerard Majella Murray

John Murray

Robert Murray

Celal Musahipzade

Robert Musil

Albertino Mussato

Alfred de Musset