Green Integer is an American publishing house of pocket-sized belles-lettres books, based in Los Angeles, California.

It was founded in 1997 by Douglas Messerli, whose former publishing house was Sun & Moon, and it is edited by Per Bregne.

[1] Green Integer is one of the most active publishers of literary translations in the United States—particularly poetry.

Notable authors published by Green Integer include: Adonis, Eleanor Antin, Paul Auster, Djuna Barnes, Charles Bernstein, Robert Bresson, Paul Celan, Oswald Egger, Ko Un, Tom La Farge, Arthur Schnitzler, Gertrude Stein, Tomas Tranströmer, Wendy Walker.

[2]