Martin Schenck (January 24, 1848 – September 17, 1918) was an American civil engineer and politician from New York.

From 1874 to 1881, was engaged in general engineering and contracting, and was a member of the New York State Assembly (Montgomery Co.) in 1875.

From 1886 to 1891, he was Assistant Engineer in charge of the Hudson River improvement and of canal lock lengthening.

He was State Engineer and Surveyor from 1892 to 1893, elected on the Democratic ticket in 1891, but defeated for re-election in 1893 by Republican Campbell W. Adams.

In 1898, he ran again for State Engineer and Surveyor on the Democratic ticket, but was defeated again, by Republican Edward A.