Wehrmann is a German habitational surname for someone from any of various places called Wehr, Wehre, or Wehren. Notable people with the name include:
Hans Wehrmann (born 1964), German entrepreneur, economist, inventor and author of literature in scientific management Henry Wehrmann (19th century), American engraver Jan Wehrmann (born 1969), German former professional footballer Jasey Wehrmann (born 2004), Dutch professional footballer Jordy Wehrmann (born 1999), Dutch professional footballer