Stefan Rahmstorf (born 22 February 1960) is a German oceanographer and climatologist.

[6] He writes a regular column in the German environmental magazine Zeo2,[7] and has published the children's science book Wolken, Wind und Wetter (Clouds, Wind, and Weather) on weather and climate.

[15] The ARD presented a portrait of Rahmstorf in their prime news magazine Tagesthemen when he received the Deutscher Umweltmedienpreis (German Environmental Media Award) in 2007.

[16] The University of Flensburg found that among all climate scientists from Germany, Rahmstorf published the largest number of studies which ranked amongst the most-cited in the scientific literature during the years 1994–2013.

[17] Rahmstorf was a member of the German Advisory Council on Global Change (WBGU) from 2004 till 2013.