Otto Böhler (11 November 1847 – 5 April 1913) was an Austrian silhouette artist who specialized in portraits of many great conductors, composers, and pianists of his time.

Otto Boehler was the fifth son of the merchant Georg Friedrich Böhler and spent his childhood and youth in Frankfurt am Main.

Following his artistic talent, he became a pupil of the painter and writer Wenzel Ottokar Noltsch (1835–1908).

Böhler's friends were to include the singers Amalie Materna, Hermann Winkelmann, Theodor Reichmann, and musicians of the Vienna Philharmonic.

Böhler has held in silhouette almost all the German composers from Bach to Mahler, but also conductors and pianists of his time.