Josephine Fock (born 5 September 1965) is a Danish politician, who was a member of the Folketing for The Alternative from 2015 to 2018.

She was the leader of the party from 1 February to 14 November 2020 after Uffe Elbæk resigned.

In 2018 she was offered a job for the Danish Refugee Council and she resigned her seat in parliament on 1 November 2018.

[1][2] On 16 December 2019 the leader of the Alternative, Uffe Elbæk, announced that he would like to pass on the leadership.

A month later, on 9 March, Uffe Elbæk, Susanne Zimmer, Sikandar Siddique and Rasmus Nordqvist left the party, with Elbæk stating that he "could no longer recognize the party that he founded" under Fock's leadership.