The Sign and the Seal
| Cover of the first edition | |
| Author | Graham Hancock | 
|---|---|
| Language | English | 
| Subject | Ark of the Covenant | 
| Published | 1992 | 
| Publisher | Heinemann (UK), Crown (US) | 
| Media type | Print (Hardcover and Paperback) | 
| Pages | 600 | 
| ISBN | 978-0-434-31333-4 | 
| OCLC | 65797265 | 
The Sign and the Seal: The Quest for the Lost Ark of the Covenant is a pseudoarchaeological 1992 book by British author Graham Hancock, in which the author describes his search for the Ark of the Covenant and proposes a theory of the ark's historical movements and current whereabouts. The book sold well but received negative reviews.