Helge Breloer née Martin (October 28, 1937 – April 23, 2011) was a German jurist, tree-appraisal expert, and author of nonfiction books.

She was the daughter of Illa und Ernst J. Martin, both dentists and dendrologists and founders of the Sequoiafarm Kaldenkirchen.

Breloer attended the School of Our Lady in Muelhausen at the Lower Rhine, Germany, and studied legal science in Cologne, Freiburg and Munich.

From 1983 to 1993, Breloer worked with expert witness Werner Koch, who developed the first method for tree appraisal that was accepted by the Federal Court of Justice of Germany.

[2] Breloer, mother of three children, died at Easter 2011 in Dortmund after suffering severe inner injuries caused by a riding accident.