Haapoja is a surname. Notable people with the surname include:
- Juho Haapoja (born 1980), Finnish boxer
- Matti Haapoja (1845–1895), Finnish murderer
- Susanna Haapoja (1966–2009), Finnish politician
- Terike Haapoja (born 1974), Finnish visual artist
This page lists people with the surname Haapoja.
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.