 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (June 2010) |
| "Sidewise in Time" | |
|---|---|
| Short story by Murray Leinster | |
 | |
| Country | United States |
| Language | English |
| Genre(s) | Science fiction |
| Publication | |
| Published in | Astounding Stories |
| Publisher | Street & Smith |
| Media type | Print (Magazine, hardback & paperback) |
| Publication date | June 1934 |
"Sidewise in Time" is a science fiction short story by American writer Murray Leinster that was first published in the June 1934 issue of Astounding Stories. "Sidewise in Time" served as the title story for Leinster's second story collection in 1950.
The Sidewise Award for Alternate History, established in 1995 to recognize the best alternate history stories and novels of the year, was named in honor of "Sidewise in Time".