Johann Christian Martin Bartels

Johann Christian Martin Bartels
Born12 August 1769
Died20 December 1836 (1836-12-21) (aged 67)
Alma materUniversity of Helmstedt
University of Göttingen
Scientific career
FieldsGeometry
InstitutionsUniversity of Jena
University of Kazan
Academic advisorsJohann Friedrich Pfaff
Abraham Gotthelf Kästner
Notable studentsNikolai Lobachevsky

Johann Christian Martin Bartels (12 August 1769 – 20 December [O.S. 7 December] 1836) was a German mathematician. He was the tutor of Carl Friedrich Gauss in Brunswick and the educator of Lobachevsky at the University of Kazan in Russia.