The Maurine is 20 km a long tributary of the Stepenitz in the extreme northwest corner of Mecklenburg-Vorpommern, Germany.
The Maurine originates between Carlow and Groß Rünz in the southwest of the district Nordwestmecklenburg in a forest and meadow area 45 m above mean sea level.
The difference in height from the source to the delta is approximately 45 m.