| Cathedral | |
| Author: | Nelson DeMille |
| Country: | United States |
| Language: | English |
| Genre: | Thriller |
| Publisher: | Delacorte Press |
| Pub Date: | May 1981 |
| Media Type: | Print (hardback & paperback) |
| Pages: | 575 |
| Isbn: | 9780440011408 |
| Dewey: | 813/.54 19 |
| Congress: | PS3554.E472 C3 |
| Oclc: | 7175079 |
Cathedral is a 1981 novel by American author Nelson DeMille. The novel involves the seizing of St. Patrick's Cathedral by members of the Irish Republican Army on St. Patrick's Day.