Johannes Winnertz

Johannes Winnertz
Born(1800-02-11)11 February 1800
Died24 July 1890(1890-07-24) (aged 90)
NationalityGerman
Occupationentomologist
Known forspecialising in Diptera

Johannes Winnertz (11 February 1800 – 24 July 1890) was a German entomologist specialising in Diptera.

He was a dealer in Krefeld.