Johanna Maria Heldin (born 29 August 1994)[1] is a Swedish curler.

Heldin played for Sweden at the 2012 Youth Olympics, throwing lead rocks for the team, which was skipped by Rasmus Wranå.

She was paired with New Zealand's Luke Steele in the mixed doubles event and were eliminated in the round of 16.

She was invited to be Sweden's fifth player at the 2016 World Junior Curling Championships on a team skipped by Therese Westman.

Heldin played in eight games and team finished in sixth place.