Teschemacher is a surname. Notable people with the surname include:
Edward Teschemacher (1876–1940), American lyricist and popular music composer Frank Teschemacher (1906-1932), American jazz clarinetist and alto-saxophonist Henry F. Teschemacher (1823-1904), American mayor of San Francisco James Englebert Teschemacher (1790-1853), English scientist Margarete Teschemacher (1903-1959), German operatic soprano