| Ilkeät sisarpuolet | |
| Author: | Kaari Utrio |
| Country: | Finland |
| Language: | Finnish |
| Subject: | Helsinki in the 19th century, love |
| Genre: | Historical fiction |
| Publisher: | Tammi |
| Release Date: | 3 October 2007 |
| Media Type: | Print (hardback, pocket book), audiobook |
| Isbn: | 978-951-31-3862-2 |
| Oclc: | 231158630 |
Ilkeät sisarpuolet (Finnish: The Evil Half Sisters) is a 2007 historical novel by Finnish author Kaari Utrio. The novel is set on the coastal cities of Finland in the 1820s.