Pia Olsen Dyhr (born 30 November 1971) is a Danish politician who has been a member of the Folketing for the Green Left since the 2007 general elections.

[4] Dyhr was first represented in the Folketing from 28 November 2006 to 15 December 2006, acting as a temporary substitute member for Poul Henrik Hedeboe.

[5][6][7] In 2014 she was elected chairman of the Green Left, succeeding Annette Vilhelmsen.

She advocated for preserving a public holiday by proposing an increase in working hours throughout the year.

She also called for postponing the decision to scrap the public holiday until after the Next Danish general election.