Emma Wiesner (born 11 November 1992) is a Swedish politician for the Centre Party, and former energy systems engineer.

[3] Wiesner started her political career as a 13 year old, after having seen Al Gore's film An Inconvenient Truth.

After realizing that the environmental movement was her major political issue she chose to join the green liberal Centre Party, where she began regional chairman for the youth wing.

[5] The Centre party won two places in the election and even though Wiesner received more than 20,683 votes,[6] it was not enough to reach over the threshold.

[7] On 11 December 2020, it was announced that Wiesner was going to replace Fredrick Federley's seat in the European Parliament, after his resignation the same day.