Helena Jaczek

Helena Jaczek is a Canadian politician. She was elected to the Legislative Assembly of Ontario in the 2007 provincial election, representing the riding of Oak Ridges—Markham. She is a member of the Liberal Party. She was also the Liberal candidate in the riding of Oak Ridges in the 2003 election, but lost to incumbent Frank Klees.

Jaczek, a former family physician who spent 18 years as the Chief Medical Officer of Health in York Region, was born and raised in England and immigrated to Canada in 1963.