Carl (Karl) Mayet (11 August 1810, Berlin – 18 May 1868, Stettin, now Szczecin) was a German chess master. He was one of the most original of the Berlin Pleiades (the seven stars of German chess).[1]
In 1853, he took third place in the first unofficial Berlin Championship, behind Jean Dufresne and Max Lange. In 1853, he lost a match to Dufresne (+5−7). In 1855, he lost to Anderssen (+6−14=1). In 1856, he lost to T. Wiegelmann (2–4) in the 1856 Berlin Knockout Tournament. In 1859, he lost a match to Anderssen (+1−7). In 1865, he lost a match to Anderssen (+2−5=1). In 1866, he lost a match to Gustav Neumann (−6=1).[2]