Carl Wemmers (1845 – 18 September 1882) was a German chess master.
He shared at Cologne 1877 ( Johannes Zukertort won), took 8th at Frankfurt 1878 ( Louis Paulsen won), took 12th at Leipzig 1879 (the 1st DSB Congress , Berthold Englisch won), tied for 3rd-5th at Braunschweig 1880 (L. Paulsen won), took 12th at Wiesbaden 1880, and tied for 13-14th in the 1881 chess tournament (the 2nd DSB Congress, Joseph Henry Blackburne won). 
- Jump up^ “Archived copy” (PDF) . Archived from the original (PDF) on 2007-07-04 . Retrieved 2010-07-27 . Name Index to Jeremy Gaige’s Chess Tournament Crosstables, An Electronic Edition, Anders Thulin, Malmö, 2004-09-01