| New Writings in SF 20 | |
| Editor: | John Carnell |
| Country: | United Kingdom |
| Language: | English |
| Series: | New Writings in SF |
| Publisher: | Dennis Dobson |
| Release Date: | 1972 |
| Media Type: | Print (Hardcover) |
| Pages: | 188 |
| 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.
The book collects six novelettes and short stories by various science fiction authors, with a foreword by Carnell.