Double Star
 First edition cover | |
| Author | Robert A. Heinlein |
|---|---|
| Cover artist | Mel Hunter |
| Language | English |
| Genre | Science fiction |
| Publisher | Doubleday |
| Publication date | 1956 |
| Publication place | United States |
| Media type | Print (hardback & paperback) |
| Award | Hugo Award for Best Novel (1956) |
Double Star is a science fiction novel by American writer Robert A. Heinlein, first serialized in Astounding Science Fiction (February, March, and April 1956) and published in hardcover the same year. It received the 1956 Hugo Award for Best Novel (his first).