New Writings in SF 20

{{Infobox book |

| name = New Writings in SF 20

| title_orig =

| translator =

| image = New Writings in SF 20.jpg

| caption = Cover of the first paperback edition

| editor = John Carnell

| cover_artist =

| country = United Kingdom

| language = English

| series = New Writings in SF

| genre = Science fiction

| publisher = Dennis Dobson

| release_date = 1972

| english_release_date =

| media_type = Print (Hardcover)

| pages = 188

| isbn =

| preceded_by = New Writings in SF 19

| followed_by = New Writings in SF 21

}}

New Writings in SF 20 is an anthology of science fiction short stories edited by John Carnell, the twentieth volume in a series of thirty, of which he edited the first twenty-one. It was first published in hardcover by Dennis Dobson in 1972, followed by a paperback edition issued by Corgi under the slightly variant title New Writings in SF -- 20 the same year.{{isfdb title|id=34490|title=New Writings in SF 20}}

The book collects six novelettes and short stories by various science fiction authors, with a foreword by Carnell.