Helena Dam á Neystabø (born 10 December 1955) is a Faroese Social Democratic politician.

She has been served in the Lagting from 1990 to 2002, 2008 to 2011 and 2015 to 2019, has been a minister in three governments, and has been a member of the Tórshavn municipal council.

Neystabø grew up in Copenhagen as the daughter of seminar teacher Ása Hátún and Atli Dam, the Faroese Social Democratic Prime Minister.

Her grandfather Peter Mohr Dam was also Prime Minister.

After graduating, she has lived in the Faroe Islands, where she was first a high school teacher at Eysturoy, then a clerk in the Directorate of Education with responsibility for vocational training.