Zilliacus is a Finland-Swedish surname that may refer to
- Benedict Zilliacus (born 1921), Finnish journalist, author, scriptwriter and translator
- Bruno Zilliacus (1877–1926), Finnish athlete
- Jutta Zilliacus (born 1925), Finnish-born Estonian journalist, author and ex-member of parliament
- Konni Zilliacus (senior) (1855–1924), Finnish politician, author and independence activist
- Konni Zilliacus (1894–1967), Finnish-born British member of parliament
- Tobias Zilliacus (born 1971), Finnish actor
- Thomas Zilliacus (born 1954), Finnish businessman
- Linda Zilliacus (born 1977 as Linda Gyllenberg), Finnish actress
This page lists people with the surname Zilliacus.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.